Total float = Budget – Current Budget. To choose, what type of critical path you want in Primavera P6, change the settings of the project. PMP Certification Practice Test 7. Let’s take the project of exam study and preparation as an. Negative float is the amount of time by which the early date (start or finish) of an activity exceeds its late date. Total Float and Free Float are used in Critical Path Method (CPM) to…Good luck on this sample test and your PMP Exam! Question 1 - Qid 6113151, Risk Management, 2. Total float is the amount of time that a schedule activity can be delayed or extended from its early start date without delaying the project finish date or violating a schedule constraint. iii) Framing the floor – 5 days. The result is same while being calculated with MS Project (refer Figure - 1). But that diagram does not show the. If a task has float, you can spend more time on it than is allotted, without disrupting the rest of the project schedule. Total Float and Free Float are used in Critical Path Method (CPM) to…Float or Slack in Project Management. 7 D A C F B E 9 10 4 6 14 11 9. #PMP #PMBOK #CAPM #ProjectManagementSee all the Project. Rita Mulcahy's PMP Exam Prep: Rita's Course in a Book for Pearson vue trick card declined 2020Store | Project Management InstitutePoint of total assumption - Wikipedia2021 PMP Cost - The Complete GuideGestión de proyectos. Total float is how many delays are allowed from the beginning of the project which will not interfere with the projected completion date. Click View > Tables > Schedule. Using the SPI formula, the project manager needs to determine how close to schedule the work is progressing. Slack is also known as Float in project management. if not the best, FREE site you can go to is pmclounge. The analysis also depends on the selection of Total Float or Free Float options. Calculate the Total Float and Free Float for each activity. Total Float: LS – ES = 17-7 = 10. Calculate the Total Float (TF) and Free Float (FF) for each activity on the Network Diagram. Uses bar charts instead of logic diagrams to portray the schedule. Negative float (negative slack) is a common concept in project management. Process, 11. Uses free float instead of total float in the schedule calculations. Place the train on the track. Step 4: Draw the diagram. It is the total amount of time any task can be delayed without impacting the delivery date of the project. 3A, DOE Manual 413. This date cannot be met because we have 5 days of remaining duration, bringing the. The sequence of critical activities in. C. 在对项目任务进行计划、排程时，有一个较为重要的概念叫：free float。那什么是free float，对于项目管理而言，它的意义或作用是什么呢？下面简单给大家做个介绍。 所谓free float，中文里的意思是：自由浮动时间。Free float，是float（浮动时间，也叫slack）的一种。具体而言，free float指的是：可以. Formulas for calculating Total Float and Free Float are as follows: Total Float = LS – ES (it is also calculated by LF – EF)Free Float = Lowest ES of successors – EF. Buffers can be divided into project, feeding, and resource. 4 Float (Slack) Formulas Float (Slack) of an activity determines how long an activity can be delayed without affecting the project end date. First things first… on the PMP Exam, Float is also written as Slack. Free float is the duration that a task can be postponed without delaying the ES of the successor activity. g. If the duration of activity E is changed to 9 days, how will it impact the critical path?This is how to check your schedule for high float. . It is clear from this explanation that this type of float is providing the cushion to the overall project timelines. In fact, there are two distinct types of float that project managers use to manage task timelines: total float and free float . HD69. PMP Exam Set A – Q88. An analysis technique used to identify the critical (essential) and non-critical (non-essential) activities associated with a business process or work plan and the amount of float (slack) associated with each activity. Total float is the duration that a task (or an activity) can be postponed without delaying the project. Total float Time by which an activity may be delayed or extended without affecting the overall duration or violating a target finish date. If you have a constrained finish date for the project, the Baseline Schedule should have a Total Float value of 0. Hi Mohd, Here are my two cents: Total float is the amount of time that an activity can be delayed without delaying the project completion date. , critical path, total float, and free float. Check out for more free engineering tutorials and math lessons!Project Management Tutorial: Use forward and backward pass to det. By Praveen Malik, PMP July 22, 2023. This flexibility can be at the project level or the activity level gives different choices. Here’s a breakdown of the two types of float: Total float: This is the amount of time that an activity can be delayed from the early start date without delaying the project finish date or violating a schedule constraint. Total Float: The total amount of time that a schedule activity may be delayed from its early start date without delaying the project finish date, or violating a schedule constraint. Identify the critical path activities within a network diagram which includes float time values. Total float = 9 days. GPM® and Forensic Total Float. Formulas within Project Management. If yes, then “free float” is your answer. Develop a network diagram of a schedule and calculate the start/finish times and float values. Based on project management in terms of time, discretionary dependency is sometimes referred to as preferred logic, preferential logic or soft logic. plTotal Float vs. Add your perspective Help others by sharing. When you are asked to calculate the “Float” for an activity in the PMP Exam, you are asked to calculate the “Total Float“. " See also free float. This post will outline how to enable the Total Slack, Free Slack and Negative Total Slack in MS Project. Eating is on the critical path, but I still have 5 minutes total float in the critical path to: get dressed, eat, drive. Activity G has the highest total float; Activity F has the highest total float; Activity D has the highest total float; Activity H has the highest total float; The right answer is option (1) PMBOK® 6th Edition Reference: PMBOK 6th Ed. Total Float: Amount of time a single task can be delayed without delaying project completion. The project management plan specifies that a predictive development approach has been selected to produce the project deliverables. However, it can become negative in two situations – due to fast tracking the activities on the CP to meet the schedule constraint or due to delays in the execution of the Critical Activities. A PERT chart is a network diagram that allows project managers to create project schedules. 19 Frequently Asked Questions on Critical Path Method Total Float vs. Pessimistic, Optimistic and Most likely estimates. then hit F9. Total: 72. Total Float: LF – EF = 27-17 = 10. Total float vs. Resource Leveling and Resource Smoothing are two resource optimization techniques. Negative Float - results when the time. To calculate the float, you need to have the earliest and latest start and finish times of each activity, which you can obtain from the critical path analysis. ETC = (BAC – EV) / CPI. Here are some tips to help you make the most of it: Create a detailed project schedule: This includes mapping out all tasks, dependencies, and deadlines. total float. Schedule networks may have multiple near-critical. , 6. Project Management Articles. In strategic planning, there are primarily three kinds of float zero float, total float, and free float. Online. Total float is the amount of time an activity can be delayed without delaying the project completion date. Practice standard for scheduling / Project Management Institute. The term is used primarily in the Critical Path Method to distribute work among team members evenly where a project's critical activities are plotted on a timeline. ii) Working on the slab and pouring – 3 days. However, non-crucial tasks may have some float, allowing for some flexibility in scheduling. Benefits of Float in Project Management. 84 The key inputs to activity definition are: Work breakdown structure, the project schedule, and the network diagram. Negative Total Float. This video describes what the Critical Path is, and what Float is, and how they relate to each other. 4 Creating an Activity Network Diagram. Free Float in Critical Path Method (CPM 2021 PMP Rita Mulcahy Book - 100% Review. In the given example below the total float for activity 3 is 5 and the free float is also 5(ES of activity 5-EF of activity 3). The ability to determine total floats and the critical path for the as-built portion of a schedule (left of the data date) is solved by the graphical path method (GPM). All non-critical path activities have some float. It represents the total amount of time a task can be delayed without causing a delay to the project. Total Float = LF – EF (or LS – ES)Total float is more commonly referenced than free float by project managers. e. Float là gì và cách tính Float trong kỳ thi PMP. Critical Path Analysis (CPA) is a project management technique that helps identify the critical tasks and the amount of time required to complete them. you can find the float or the slack of activity’s time by subtracting the early. Project Management frameworks can be a little dry at times, but. 14 - 12 = 2. B. It brings many benefits, from helping you never miss a deadline to keeping your team focused on what needs to be done. Step 2: List all activities and their sequences in a table. In project management, there are four types of dependencies: Finish to Start (FS) - Later task does not start until the previous task is finished. To date, $60,000 has been spent for 40% of the work completed; work was distributed evenly each month. 7. Preparation for the PMP® certification exam should be inclusive of all earned. Once these task sequences or paths. Total Float: The total amount of time that a schedule activity may be delayed from its early start without delaying the project finish date, or violating a schedule constraint. GPM represents logical relationships of dated objects – such as activities,. Peter, “On the critical path float is zero” is a true statement in some classical situations and perhaps for those software packages that do not support negative total float. Free Float = Lowest ES of successors – EF. Resource Leveling is performed to balance the demand and supply of resources. Term #9: Free float (FF) Free float is the same as total float — it even uses the same formula. Total Float: On the other hand, Total Float encompasses the total amount of time a task can be delayed without affecting the final project completion date. This paper presents the concept of GPM forensic total float and its role in retrospective schedule analysis, whether in updating or forensic analysis. It is the flexibility or buffer time available within an activity. Learn more about it here: Negative Float. available free float is greater than potential delay). The different Types of float are Free Float, Total Float, Project Float, Interfering Float, Independent Float. Total float, a fundamental concept in project management, plays a crucial role in evaluating the flexibility of tasks within a project timeline. This the first of our four PMP practice exams. Project Management Professional (PMP)® certification requires knowledge of the project schedule network diagram in terms of types, benefits, and how to create one. Total Float is the maximum amount of time an activity can be delayed without delaying the project whereas Free Float is the amount of time an activity can be delayed without impacting the Early Start date of any of its immediate successors. Negative total float is caused when a constraint on the late dates is violated by duration and logic. Free Float : The amount of time that a schedule activity can be delayed without delaying the early start date of any immediately following schedule activities. What is the total float for this activity? 6 days; 3 days; 1 day; 5 days; ValidateForward pass project management is a project planning technique that leverages a network diagram to help you: Estimate your project’s duration. The float or slack is how long you can delay a task without waiting for the project. PMP Bootcamp , Sohel Akhter (PMP, ISMS, CCNA) - sohel_akhter_pm@yahoo. 5. They are also called logical network diagrams. Some pre. A. They cannot finish late, or be moved, or the overall project. When a task may be postponed without impacting the overall timeline, we say it has "total float. Regular project reports keep all of your stakeholders on top of what is happening with the project. 95. This paper presents the concept of GPM forensic total float and its role in retrospective schedule analysis, whether in updating or forensic analysis. Total float, also known as slack or total slack, is the amount of time an activity can be delayed without affecting the project’s completion date. However, the total float option is advisable. Go to pmp r/pmp • by. The term is used primarily in the Critical Path Method to distribute work among team members evenly where a project's critical activities are plotted on a timeline. , Ltd. PERT charts are used by project managers to create. Project Management Basics - Network Diagram - Float or SlackNow we have a look at the (Total) Slack or float of the activities in a network diagram and have. Float. Program Fee: $9,450. Which of these activity relationships is least commonly used in Precedence Diagramming Method. I second to think your were synonymous. Only Activities C, E, and F have total float. For any remaining activities, in this case Activity 1, the float will be the duration of the critical path minus the duration of this path. Total Float is an essential concept that ensures projects stay on schedule. While there are many ways in which one may memorize and retain PMP formulae, some of the most popular methods are using Flash Cards, manually writing them down and/or using various apps available on smartphones across the market. Informal called “total float PMP,” and calculation for the overall path duration befalls when within a network diagram there are multiple paths to getting. Total float refers to how long tasks can be delayed from the earliest start date without impacting the project completion date. Choice C is the correct answer. Once these task sequences or paths. I learned about Critical Path while using MS Project. If not, you still need to consume the free float before you use the total float. 3. , dependencies) among the project activities [1]. Project Time Management: Free Float vs Total Float for PMP Exam. These questions are designed to help you prepare for your Project Management Professional certification exam. 4’04—dc23 2011020603 Published by: Project Management Institute, Inc. Let’s discuss first a few points/definitions. On a critical path, the total float is zero. Project managers usually apply schedule adjustments to develop an efficient CPM schedule. Project Management. In project management, float is used to denote the extra time that a project task, a branch of project tasks, or the entire project can be extended by. Step 3 : PDM Float Calculation for Each Activity / Precedence Diagramming Method Example. Hint: PMBOK 5, Page 553, Definition of PERT. Total float is how many delays are allowed from the beginning of the project which will not interfere with the projected completion date. A float is either total float or free float. Total Float shows the difference between the Earliest Start (ES) and Latest Start (LS) of an activity before the completion date is delayed. Project Schedule Quality Check #6: The High Float Check. Total Float and Free Float Calculation 2 Project Management Professionals Hot Topics & Challenges - Time Management . What is zero float. The total float time for a zero float task is always 0, which means it must be started as soon as possible and finished on schedule. Download Solution PDF. then hit F9 6 – Using Resources dependent activity. It is usually known as slack. To know your project’s critical path, look for the tasks with the same EF and LF. Calculation: (Late finish date) – (early finish date) or (Late start date) - (early start date). Join train engine and bogies. PMP and CAPM aspirants often get confused between Total Float and Free Float. Critical Path Analysis (CPA) is a project management technique that helps identify the critical tasks and the amount of time required to complete them. Within this study guide, note that PMP® formula names. Float means "scheduling flexibility" in project management, also commonly known as "slack. What does it mean if an activity total float is greater than zero? The activity can be delay without delaying the project finish. Let’s consider that a project activity is not on the PMP critical path. Float or slack is the amount of time that a task in a project network can be delayed without causing a delay to subsequent tasks ("free float") and project completion date ("total float"). Float = Slack, and Slack = Float. Can negative float exist in a schedule network? What impact does it have? How does it impacts the critical path? As a Project Planner or Manager how should work on these cases?These were some of the questions that came up in a recent session on Practical PMP with MS Project. -- 2nd ed. Project Management Academy's free PMP formula based practice questions are developed from PMBOK® Guide topics. When the task Total Float value is zero, the task. By Praveen Malik, PMP July 22, 2023. – No. In Figure 1, we have our demonstration project. Free float, on the other hand, is the amount of time a task can take before it impacts the next task of the project. free float. Earned Value Management (EVM) SV = EV – PV. Activity F has the most, with nine days of float: It can finish up to nine days later than its early finish date and not cause. If yes, then “free float” is your answer. To calculate the nine days of float, you subtract the early finish from the late finish, or the early start from the late start. Total float of activities on critical path is usually zero. This will have no impact on the project duration. Step 1: Break your Work Breakdown Structure (WBS) into activity levels. Activities for this project are as below (output from Define Activities process) –. Let’s demonstrate this. How to Create the Critical Chain Network Diagram. Free Float = ES of successor activity – EF. The total float can be calculated using either one of the following two formulas: Total Float = LF - EF; Total Float = LS - ES; To illustrate, we will use the first formula:. 2- You should not have any open ends. The steps are:1. In this article, we will be discussing total float vs free float. Preparation for the PMP® certification exam should be inclusive of all earned. Float is a key piece of the critical path method (CPM) , a system used by project. In project time management, when using the Critical Path Method (CPM) to determine the. In project management, the measure of the amount of time that a task can be delayed without impacting the. Free Float = ES of successor activity – EF. Total float is calculated by subtracting the early start date of a task from its late start date. Planned Value (PV) = 50% of $100,000 = $50,000. We calculate our Late Start and Late finish times. Since with open fluids, total float is. Total Float: Amount of time an activity can be delayed without effecting the Project Completion date. You will also need to know the value of your project’s planned budget at. Bài viết "MỌI KIẾN THỨC VỀ PMP®" bao gồm DANH SÁCH CÁC TỪ KHÓA/THUẬT NGỮ QUẢN LÝ DỰ ÁN QUAN TRỌNG mà tác giả tổng hợp được dựa trên:- Kinh nghiệm tác giả đã thi đậu (thi đỗ) ngay lần thi đầu tiên các chứng chỉ quốc tế PMP® (2012), PMI-RMP® (2013), PMI-SP® (2013), PgMP® (2018), PfMP® (2018), PMO-CP® (2018), PMI. Project management office - An organizational unit that oversees project management-related activities within an organization. Network Scheduling. Total float is often. Total float is 0 on the critical path. Activity 5 has a float of 14 - 9, which is 5. The Total Float is simply the sum of the Free and Interfering Float. The. Zero float. Best and Worst case. It’s what project managers are hoping for. The easiest cause to spot is when constraints are introduced that cannot be met. In the Critical Path Method shown in different books and videos, the float in the network diagram for activity is actual the total float of the activity. However, the following are some tips and tricks to help You reducing high total floats: 1- link activities in a proper way as expected to be executed on-site. Don’t forget to check out the video. PMP credential holders should also know how to use the project schedule network diagram to identify the critical path and float for the project to enhance all schedule management. Total Float and Free Float are. In other words, it’s the flexibility that exists within the project schedule. If not, you still need to consume the free float before you use the total float. See the below example, for the same activities but with a negative float. Answer : A. Well, ‘project finish’ is the end of the project, so these two activities, C and milestone ‘project finish’ should have 0-days total float. The next longest path is Activities 2 and 5. 7 Monitor Risks. RELATED LINKS. Total Float Activity E : Free Float #2 + Free Float #3 = 24 days; Total Float Activity G : Free Float #3 = 16 days; Total Float on critical activity is zero, as shown in the picture of a series of activities in red. Welcome to DAU's Schedule Health Analysis Tool, which features the free, downloadable DCMA 14-Point Assessment macro for MS Project. The float exists because the finish-on. When you reach the activity labeled as 6. Project management dependencies have a key role in developing the project schedule. Blog consists of essential resources for project management professionals and pmp aspirants. Project Estimation 4. Formulas for calculating Total Float and Free Float are as follows: Total Float = LS – ES (it is also calculated by LF – EF)Free Float = Lowest. Project management--Standards. cnqh. Total float is often known as the slack. Free float, also known as project float, is the amount of time an activity can be delayed without delaying the early start of the next activity. A concept related to, and crucial for using the Critical Path Method is float or slack. When calculating float, know that zero (0) float means that if one delay occurs, the project will fall behind schedule. The Free Agile PrepCast. It is the total amount of time any task can be delayed without impacting the delivery date of the project. You might also see these terms referred to as free slack and total slack; slack is synonymous with float. By definition: Total Float (TF) = the maximum amount of time an activity can be delayed from its early start without delaying the entire project. (2) Resource Leveling, called Resource Leveling, is a technique that avoids over-allocation. Could u please explain me the concept of free float. Preparing a schedule with the appropriate level of detail is difficult. Step 6: Calculate the float. Total Float and Free Float for an activity may be the same or different depending on the other activities in the schedule diagram. Otherwise, you might encounter negative float for these kinds of activities: In. They are drawn to depict project dependencies or relationships between two activities and/or milestones. A project schedule network diagram is used for pictorial representation of logical relationships among the project activities. The total float time for a zero float. Free Float (FF) = the maximum amount of time an activity can. Early start and early finish are just that: the most initial time a task on a path can begin, and the earliest it can finish. Place the train on the track. for activities on a. This paper presents the concept of GPM forensic total float and its role in retrospective schedule analysis, whether in updating or forensic analysis. All Free PMP® Exam Resources. 34%+13. Project managers use various types of slack to create and maintain schedules. Perception and Using Total Float. or. Regardless of the inclusion of “PMP” in the name, the concept of variance at completion is the same and in fact, is one of twelve earned value metrics. In this case, the answer would be “free float and. e. i) Digging and pouring footings – 5 days. September 21, 2020 By Ten Six. 5- After you move them to the right by double-clicking them, you can move them up or down to change the arrangement of the. The focus is on achieving a balanced workload by utilizing available slack in the schedule. SPI = EV / PV. paper) 1. The terms critical activity and critical task are often used interchangeably in project management. Any float that Activity C uses isn’t available for Activity E. Mostly the Total Float is owned by the project and can be consumed either by owner or contractor on a ‘first-come-first-serve’ basis. Kelly developed this technique in the late 1950s. One way is to calculate the float by using PMP formula. If the total float is positive, then the task can be delayed without delaying the completion of the project. The amount of time an activity can slip before it affects another activity’s finish date. Total Float and Free Float Calculation 2 Project Management Professionals Hot Topics & Challenges - Time Management . So if that particular activity was delayed it will not delay the completion of the project as per the project schedule. This article examines one of the many kinds of information that such analysis generates--float, more specifically, free float (FF) and total float (TF). However, the following are some tips and tricks to help you reduce high total floats: 1- Link activities in a proper way as expected to be executed on-site. Mostly the Total Float is owned by the project and can be consumed either by owner or contractor on a ‘first-come-first-serve’ basis. Float or Slack is again an activity duration unit where a task can be delayed without having impact on early start date of successor task (free float) or project duration (Total Float) or customer. Optional Techniques ; Where appropriate, describes one or more alternative approaches that a program team might use, considering degree of difficulty,Resource smoothing is a technique used in project management to optimize resource allocation without extending project duration. Finally, you might see the term “zero float time” used in project management. Because of this fact, contractors often hide the Total Float by extending their activities in the schedule, manipulating the critical path. 1. Step 1: Obtain the project data. Total Float = Late Start date – Early StartThere are four types of float or slack that you can calculate using a network diagram: total float, free float, project float, and independent float. Normal project duration = 3 + 9 + 6 + 4+ 10 =32 weeks. Lag is neither equivalent to Total Float nor to Free Float. Total float - The length of time an activity can be delayed from its early start date without affecting the project end date. Step 2: Elaborate the network diagram. Also watch the video on How to Answer Contract Type Questions for PMP exam. This process determines which activities are " critical" (i. Once we have the early start and finish times we can get the late start and late finish times via the backward pass. Float : LS – ES = 17-7 = 10. Advertisement. Total float, free float, project float là những khái niệm quan trọng trong quản lý tiến độ dự án. Total float is the amount of time that a task can be delayed without delaying the project completion date. Total Float of an activity = Late Finish of an activity – Early Finish of an activity. This refers to a task that needs to be completed so quickly there isn’t any room for delays at all. It is used when project time constraints are important. Total float of an activity = (LF - EF) of that activity OR (LS-ES) of that activity Unless specifically asked for free float in questions consider float=total float. It can be calculated by subtracting the activity’s Early Start date from the Late Start date. We discuss three types of Floats in this video viz Total Float, Free Float and Independent Float with examples. = Tasks with Actual Finish Date / (# of Baseline Tasks Scheduled to Finish Prior to Status Date +Tasks Missing Baseline Start or Finish Date) EVM is an important tool used by Program. Attendance,. It is used to determine the critical path, as well as the float of each task. Project Management Institute. If the duration of an activity is n days, then the work would finish at the end of Day n (5 pm in the evening). At project management, there are different guitar of flute: free float, total float, and project float. It refers to the amount of time that must be saved to complete a project on time. I will go over quick settings to get you in. In project management, “float” defines the amount of time a task can be delayed without causing a delay in: Any subsequent, dependent tasks - called “free float” Any delay in the overall project - called “total. Schedule compression is only useful on the critical path activities. EAC = AC + ETC. In project management, float is a term that refers to the number of days that an activity can be delayed before affecting the next activity in the schedule or the project as a whole. It is the additional time, which a non critical activity can consume without increasing the project duration. We discuss three types of Floats in this video viz Total Float, Free Float and Independent Float with examples. Duration estimation can also accompany the creation of an activity network. Free Float is the amount of time an activity can be delayed without delaying the successor activity. These are: Confronting/Problem Solving Collaborating. Early Start and Early Finish. Total float is the total amount of time that a schedule activity may be delayed from its early start date without delaying the project finish date, or intermediary milestone. p. Total float represents the amount of time an activity can be delayed without delaying the overall project duration and is also called “float” or “slack”. When using the Critical Path Method of scheduling, total float can be calculated using the following formula: Late Date – Early Date = Total Float. In the Views list, double-click Detail Gantt. Total Float (TF) and Free Float (FF) #Total_float is the total amount of time an activity on the schedule network diagram can be delayed without… تمت المشاركة من قبل Nourhan Neinaa , PMP®Total Float: Float The total amount of time that a schedule activity may be delayed from its early start date without delaying the project nish date, or violating a schedule constraint. Float is also known as slack. PMP Formulas #5: Cost Performance Index (CPI) One of the most common PMP formulas for control cost is Cost Performance Index. However, that float is shared between them. . A typical project has many tasks involving lots of different people so project managers have a hard time keeping track of things. Float simply means freedom or breathing time available in the schedule for PM for executing the project activities. You can calculate the total float by subtracting the Early Start date of an activity from its Late Start date (Late Start date –. These activities are having Finish to Start Relationships. What is float in project management? Float refers to the amount of time you can delay a task without the delay adversely affecting other team members or requiring you to push back the completion of the project. One frequent mistake made when preparing a schedule is creating too many. Total Float is the maximum amount of time an activity can be delayed without delaying the project whereas Free Float is the amount of time an activity can be delayed without impacting the Early Start date of any of its immediate successors. The latest finish marks a boundary that cannot be surpassed without delaying the entire project. Activities on the critical path have ZERO float. Note some informal resources may use the terms: VAC formula PMP, VAC PMP, or Variance at Completion PMP. Float management helps you identify “float” or “slack” time within your project’s schedules, helps you work around delays, and streamlines your projects. Network Diagrams 3. Incorporating free float and total float into project management can provide a number of benefits to the project team. Float = Late Start (LS) – Early Start (ES) Float =. " But let's move on to a more concrete meaning. The critical path method (CPM) is a project management technique that’s used by project managers to create an accurate project schedule. By understanding the total float of a project, project managers can identify potential risks and opportunities that may arise. For activity B, the total float is 11 weeks; you could delay activity B by 11 weeks without delaying the project. Step 3 – Perform the Backward Pass. The critical path is the list of activities that have zero float.