Crane operators require 1 hour prep and 1 hour clean-up and inspection per day. There is only 1 crane operator allocated per crane. Crane operators are not allowed to work more than 8 hours a day. Lunchtime break lasts 1 hour. Assuming a 10 minute cycle time, how many lifts per day can be expected?

• A.24 lifts
• B.36 lifts
• C.48 lifts
• D.30 lifts

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In its simplest form, what is the main drawback of critical path method scheduling?

• A.It requires a backward pass to calculate late dates.
• B.It allows for Precedence Diagramming Method to be used in place of Arrow Diagramming Method.
• C.It doesn't account for interdependent between activities.
• D.It assumes that resources are unlimited.

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Assumptions made during the planning stage should be_____________.

• A.a risk that is shifted to the implemented in the field
• B.clearly stated as such in an internal memo
• C.replaced with facts as soon as they are known
• D.solely based on a solid experiential database

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The activity with the most total float is:

• A.Activity C.
• B.Activity F.
• C.Activity D.
• D.Activity I.

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The congested site only has room for 3 cranes to operate concurrently. Only 1.75 cubic yard ICY] or1.34 cubic meter [CM] concrete buckets are available. Each crane can perform up to 35 lifts per day. Assuming a total of 30 lifts per crane pet day. what is the maximum volume of concrete that could be placed using 3 small tower cranes over a 5-day period?

• A.263 CY
• B.368 CM
• C.306 CY
• D.201 CY

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