What are the three areas in which an individual must have either experience or training before participating in a commercial diving operation?
What will be an ideal response?
Any person who performs diving operations in conjunction with a construction project must have an appropriate level of experience or training in the following areas:
• Proper operation and maintenance of the tools, equipment, and systems used in the diving operation in question.
• Proper techniques for the diving operation in question.
• Emergency procedures relating to the diving operation in question.
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There are three primary elements required when giving verbal commands to a crane operator. Which of the following is not one of the required elements?
a. Function and direction
b. Function followed by a Stop command
c. Distance and/or function
d. Distance and/or speed
Technician A says that spark knock, ping, and detonation are different names for abnormal combustion Technician B says that any abnormal combustion raises the temperature and pressure inside the combustion chamber and can cause severe engine damage. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
The maximum safe pressure to impose on any low-pressure system is:
A) 15 psig. B) 10 psig. C) 5 psig. D) 20 psig.
A vehicle with the engine in the front can be ________
A) Rear wheel drive B) Four wheel drive C) Front wheel drive D) Any of these