CM250 Exam 2 Questions and
100% Correct Answers
rational and queues - correct answer ✔✔To determine the fleet size (number of haulers) for the
project, one of two deterministic models are used. What are the two models?
True - correct answer ✔✔The CQM process provides full documentation of the materials
incorporated into the work, work performed, and tests results of work in place.
Builder - correct answer ✔✔Within the federal CQM (construction quality management)
program, who has the responsibility for quality control?
? - correct answer ✔✔Which party in the traditional construction process has primary
responsibility for quality control?
Providing confidence that specific quality requirements can and will be satisfied - correct
answer ✔✔Quality assurance focuses on
Meeting the specific quality requirements required in the contract documents - correct answer
✔✔Quality control focuses on ______.
1% - correct answer ✔✔What is the required level tolerance specified by most manufactures for
setting a crane?
142 ft and 60 ft ? - correct answer ✔✔You are setting a rooftop air handler. The top of the roof
parapet is 60-ft above the finish grade that the crane is sitting on. The rigging from the end of
the boom is 5 ft from the end of the boom and includes the hook. The air handler and the slings
to lift it are 10 ft. high. The minimum distance from the building that you can set the crane is 45
, ft. The air handler is to be set 40 ft from the edge of the roof. What minimum (calculated)
length of boom will you need, and how far from the building will you set the crane?
True - correct answer ✔✔If the projected lift exceeds 75% of the crane's rated capacity, or if
there are multiple cranes used for a lift, it is considered a "critical lift".
21 days - correct answer ✔✔What is the average time to erect and dismantle a 165 ft tower
crane?
True - correct answer ✔✔In selecting a crane, you need to consider the weight of the load
(crane attachments, wire rope, slings, and block), maximum radius of swing to lift the load, and
the combined height of the load, slings, block, and vertical lift.
1 - correct answer ✔✔If you are willing to accept no more than a 20% chance of exceeding the
design capacity of the drainage culvert for your project, what rainfall intensity factor would...
(incomplete, graph question)
Minimize disturbed area and protect natural features and soil
Control of stormwater flowing onto and through the project site
Protection of slopes - correct answer ✔✔Key principles to erosion control include _________.
(Select all that apply)
No later than 14 days prior to the start of construction ? - correct answer ✔✔When must the
application (notice of intent) be made for obtaining permit coverage for the construction site?
NPDES - correct answer ✔✔What federal regulation governs the development of SWPPP?
100% Correct Answers
rational and queues - correct answer ✔✔To determine the fleet size (number of haulers) for the
project, one of two deterministic models are used. What are the two models?
True - correct answer ✔✔The CQM process provides full documentation of the materials
incorporated into the work, work performed, and tests results of work in place.
Builder - correct answer ✔✔Within the federal CQM (construction quality management)
program, who has the responsibility for quality control?
? - correct answer ✔✔Which party in the traditional construction process has primary
responsibility for quality control?
Providing confidence that specific quality requirements can and will be satisfied - correct
answer ✔✔Quality assurance focuses on
Meeting the specific quality requirements required in the contract documents - correct answer
✔✔Quality control focuses on ______.
1% - correct answer ✔✔What is the required level tolerance specified by most manufactures for
setting a crane?
142 ft and 60 ft ? - correct answer ✔✔You are setting a rooftop air handler. The top of the roof
parapet is 60-ft above the finish grade that the crane is sitting on. The rigging from the end of
the boom is 5 ft from the end of the boom and includes the hook. The air handler and the slings
to lift it are 10 ft. high. The minimum distance from the building that you can set the crane is 45
, ft. The air handler is to be set 40 ft from the edge of the roof. What minimum (calculated)
length of boom will you need, and how far from the building will you set the crane?
True - correct answer ✔✔If the projected lift exceeds 75% of the crane's rated capacity, or if
there are multiple cranes used for a lift, it is considered a "critical lift".
21 days - correct answer ✔✔What is the average time to erect and dismantle a 165 ft tower
crane?
True - correct answer ✔✔In selecting a crane, you need to consider the weight of the load
(crane attachments, wire rope, slings, and block), maximum radius of swing to lift the load, and
the combined height of the load, slings, block, and vertical lift.
1 - correct answer ✔✔If you are willing to accept no more than a 20% chance of exceeding the
design capacity of the drainage culvert for your project, what rainfall intensity factor would...
(incomplete, graph question)
Minimize disturbed area and protect natural features and soil
Control of stormwater flowing onto and through the project site
Protection of slopes - correct answer ✔✔Key principles to erosion control include _________.
(Select all that apply)
No later than 14 days prior to the start of construction ? - correct answer ✔✔When must the
application (notice of intent) be made for obtaining permit coverage for the construction site?
NPDES - correct answer ✔✔What federal regulation governs the development of SWPPP?
