OSHA 30 Possible Exam Questions | 255 Questions with 100% Correct Answers | Verified | Latest Update 2024 Those who work on a crane or near crane operations must be trained. Which of the following is true for this training? - ✔✔D. All of the above Certain inspections of crane equipment may be made by a(n) ___________ person; however, crane inspections are typically required to be made by a(n) __________ person. - ✔✔Competent, qualified After safety -related modifications have been made to crane equipment, the equipment must be inspected by __________ prior to use. - ✔✔A qualified person Under OSHA construction requirements for crane and derricks, when a crane operator is employed by a company, who must pay for the crane operator's certification? - ✔✔The crane operator's employer Inspection of hoists should include: - ✔✔Both A & B (Hooks & Safety latches) Hoists shall be: - ✔✔All of the above Daily inspections need to include: - ✔✔Checking of the wire rope for damage or "caging" Hoists shall be inspected: - ✔✔Daily, prior to use Do not perform maintenance on a conveyor until: - ✔✔All hazardous energies are disconnected and blocked Which crane has the ability to be "jacked -up" as needed? - ✔✔Tower Load charts must: - ✔✔Indicate rates lifting capacity and be visible to operator Standards for safety can be found in: - ✔✔29 CFR 1926 Subpart CC If a crane contacts a power line, the operator should normally stay in the cab until power has been de -
energized. - ✔✔True Above the heavy line crossing the load chart are values for failure in: - ✔✔Structure Cranes must maintain a minimum of ____ feet away from power lines: - ✔✔10' Each of the following is true for an operator who needs the leave a suddenly energized crane EXCEPT: - ✔✔Walk to safety in a zigzag pattern An annual inspection of each crane: - ✔✔All of the above What is the minimum distance allowed between a spoils pile and trench's edge? - ✔✔Two feet To be classified as Type A, the soil cannot be: - ✔✔All of the Above A cubic yard of soil can weigh as much as: - ✔✔A small pickup truck A soils are usually clays and cemented soils such as caliche and hardpan. - ✔✔True Each of the following is Type B soil EXCEPT: - ✔✔Sand Which of the following are common soil classification tests? - ✔✔All except C The definition of type C -60 soil is provided by manufacturers to allow the competent person an opportunity to use vertical shores or... - ✔✔True A defining feature of Stable Rock is that it will: - ✔✔Remain intact while exposed OSHA requires that the competent person perform two visual and two manual tests on a soil sample fresh out of the ground and not impacted by weather conditions at the site. - ✔✔False A soil cannot be Type A if it is: - ✔✔All of the above The most important distinction between Stable Rock/Types A&B and Type C is: - ✔✔Degrees of stability Which of the following statements is true of kickout? - ✔✔All of the above Mixed oak timbers have a greater bending strength per square inch than Douglas fir. - ✔✔False Type B soils afford afford how many options of protection? - ✔✔Four In type C soil, the angle of repose is very low; how many degrees must the angle be? - ✔✔34 degrees Which soil type is the most common? - ✔✔Type B Shores must be pumped to a minimum pf 750 pounds of pressure but more is recommended. - ✔✔True Aluminum hydraulic shoring permits both installation and removal without entering the trench - ✔✔True The struts of a screw jack system must be adjusted manually, which creates a hazard because the worker is required to: - ✔✔Be in the trench in order to adjust the strut
energized. - ✔✔True Above the heavy line crossing the load chart are values for failure in: - ✔✔Structure Cranes must maintain a minimum of ____ feet away from power lines: - ✔✔10' Each of the following is true for an operator who needs the leave a suddenly energized crane EXCEPT: - ✔✔Walk to safety in a zigzag pattern An annual inspection of each crane: - ✔✔All of the above What is the minimum distance allowed between a spoils pile and trench's edge? - ✔✔Two feet To be classified as Type A, the soil cannot be: - ✔✔All of the Above A cubic yard of soil can weigh as much as: - ✔✔A small pickup truck A soils are usually clays and cemented soils such as caliche and hardpan. - ✔✔True Each of the following is Type B soil EXCEPT: - ✔✔Sand Which of the following are common soil classification tests? - ✔✔All except C The definition of type C -60 soil is provided by manufacturers to allow the competent person an opportunity to use vertical shores or... - ✔✔True A defining feature of Stable Rock is that it will: - ✔✔Remain intact while exposed OSHA requires that the competent person perform two visual and two manual tests on a soil sample fresh out of the ground and not impacted by weather conditions at the site. - ✔✔False A soil cannot be Type A if it is: - ✔✔All of the above The most important distinction between Stable Rock/Types A&B and Type C is: - ✔✔Degrees of stability Which of the following statements is true of kickout? - ✔✔All of the above Mixed oak timbers have a greater bending strength per square inch than Douglas fir. - ✔✔False Type B soils afford afford how many options of protection? - ✔✔Four In type C soil, the angle of repose is very low; how many degrees must the angle be? - ✔✔34 degrees Which soil type is the most common? - ✔✔Type B Shores must be pumped to a minimum pf 750 pounds of pressure but more is recommended. - ✔✔True Aluminum hydraulic shoring permits both installation and removal without entering the trench - ✔✔True The struts of a screw jack system must be adjusted manually, which creates a hazard because the worker is required to: - ✔✔Be in the trench in order to adjust the strut
