1 OEC EXAM REVIEW/ Actual Exam Questions with Correct Verified Answers/ Latest Updated 2024/ Rated A+
Which of the following is considered duty-cycle work?
- Steel erection
- Tilt-ups
- pouring concrete
- Both A and C - Correct Answer - D. Both A and C
Where is operating radius measured from?
- From center of rotation to center of gravity of the load
- From front of the upper works to center of the load
- From center of boom foot pins to center of gravity of the load
- From front of the outrigger beam to center of the load - Correct Answer - A. From
center of rotation to center of gravity of the load
Which OSHA standard covers cranes in construction?
A. 1926.1400
- b30.5
C. 1926.251
- 1910.125 - Correct Answer - A. 1926.1400
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2 What does R.C.L. stand for?
- Rated crane lift
- Rigged capacity
- Rigged crane lift
- Rated capacity limiter - Correct Answer - D. Rated capacity Limiter
Per ASME B-30.5, an operator makes 3 short audible signals. What will happen next?
- Crane move forward
- Crane Hoist up
- Crane stop movement
- Crane back up - Correct Answer - D. Crane back up
What is considered suitable lubricant for wire rope?
- Vegetable oil
- Grease
- Mineral Oil
- Wax - Correct Answer - C. Mineral Oil
Rigging hardware for a man basket must be able to support?
- 3.5 times the maximum load
- 10 times the maximum load
- 5 times the maximum load
- 1.5 times the maximum load - Correct Answer - C. 5 times the maximum load
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3 The total load when hoisting personnel must not exceed ____% of capacity.
- 25
- 50
- 75
- 100 - Correct Answer - B. 50%
How is site access and usability identified and evaluated?
- Contacting crane manufacturer for permission
- Checking ASME b30-5 requirements
- Slowly driving crane onto site being wary of hazards
- Job site inspection, taking measurements and comparing measurements to crane
specs - Correct Answer - D. Job site inspection, taking measurements and comparing measurement to crane specs.
Construction site hazards and restrictions such as a electric power lines and piping are
located and identified by:
- Setting the crane then determining the location and clearance of hazards
- Setting the crane and using the signalman
- Reviewing site safety requirements
- A pre-operational work site inspection and questioning the job site supervisor -
Correct Answer - D. A pre-operational work site inspection and questioning the job site supervisor
What is the best procedure to follow when underground utilities may be present?
- Set outriggers pads gently
- Contact local utility company
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