TTT1 Test Exam Questions With
Revised Correct Detailed Answers
1. What do the letters LOTO stand for? - ANSWER Lockout Tagout
2. T/F: Due to the resonance frequency and the high power of broadcast
antennas, overexposure is almost always a problem. - ANSWER True
3. T/F: An RF monitor should be worn in areas of unknown RF exposure. -
ANSWER True
4. The minimum force that a work positioning system anchorage must be able
to withstand is: - ANSWER 2 time the arresting force of 3,000 lbs.
5. If the wire rope load on a base mounted hoist has a breaking strength of
20,500 pounds, what is the actual working load limit? - ANSWER 4,100
lbs.
6. In the fall protection, the term __________ is used for stopping a free fall. -
ANSWER Fall arrest
7. T/F: The outer sheath of a synthetic endless sling is part of the slings strength
- ANSWER False
, 8. According to industry standards, the minimum height from a lower surface or
ground where fall protection must be used is: - ANSWER 6 feet
9. What is the Factor of Safety specified for rigging equipment-hooks, shackles
and slings? - ANSWER 5 to 1
10. What is the factor of safety specified for synthetic rope? - ANSWER 10 to
1
11.1 Exposure to nonionizing radiation does what to the human body? - ANSWER
Does not permanently change cells
12. The bridle slings on the pole perform what function? - ANSWER Supports
the pole vertically and carries all the horizontal load
13. If the wire rope load line on a base mounted hoist has a breaking strength of
21,500 lbs., what is the actual working load limit when lifting personnel? -
ANSWER 2,150 lbs.
14. When is a trained designated person necessary when lifting a load with a
crane? - ANSWER When a crane cannot physically enter a power line
restricted area
15. Which of these terms identifies a Self-Support tower component? - ANSWER
Horizontal member
Revised Correct Detailed Answers
1. What do the letters LOTO stand for? - ANSWER Lockout Tagout
2. T/F: Due to the resonance frequency and the high power of broadcast
antennas, overexposure is almost always a problem. - ANSWER True
3. T/F: An RF monitor should be worn in areas of unknown RF exposure. -
ANSWER True
4. The minimum force that a work positioning system anchorage must be able
to withstand is: - ANSWER 2 time the arresting force of 3,000 lbs.
5. If the wire rope load on a base mounted hoist has a breaking strength of
20,500 pounds, what is the actual working load limit? - ANSWER 4,100
lbs.
6. In the fall protection, the term __________ is used for stopping a free fall. -
ANSWER Fall arrest
7. T/F: The outer sheath of a synthetic endless sling is part of the slings strength
- ANSWER False
, 8. According to industry standards, the minimum height from a lower surface or
ground where fall protection must be used is: - ANSWER 6 feet
9. What is the Factor of Safety specified for rigging equipment-hooks, shackles
and slings? - ANSWER 5 to 1
10. What is the factor of safety specified for synthetic rope? - ANSWER 10 to
1
11.1 Exposure to nonionizing radiation does what to the human body? - ANSWER
Does not permanently change cells
12. The bridle slings on the pole perform what function? - ANSWER Supports
the pole vertically and carries all the horizontal load
13. If the wire rope load line on a base mounted hoist has a breaking strength of
21,500 lbs., what is the actual working load limit when lifting personnel? -
ANSWER 2,150 lbs.
14. When is a trained designated person necessary when lifting a load with a
crane? - ANSWER When a crane cannot physically enter a power line
restricted area
15. Which of these terms identifies a Self-Support tower component? - ANSWER
Horizontal member
