Questions and Answers | A+ Score
Assured
What type of fire extinguisher is required on a crane? - 🧠 ANSWER
✔✔10BC
What should an operator do in the event of power line contact? - 🧠
ANSWER ✔✔Remain in the machine unless fire or emergency
What is minimum distance from a powerline under 350 kV? - 🧠 ANSWER
✔✔20 feet
Where must electrocution warnings be displayed? - 🧠 ANSWER ✔✔1 in the
cab & 2 on the outside
,A boom angle indicator does not show what? - 🧠 ANSWER ✔✔Boom
deflection
Hand signals must use what method? - 🧠 ANSWER ✔✔Standard method
An operator must obey a stop signal from who? - 🧠 ANSWER ✔✔Anyone
When using radio, telephone or electronic signals receiving, must be what?
- 🧠 ANSWER ✔✔Hands free
What must voice signals include? - 🧠 ANSWER ✔✔Function and direction -
distance and speed - function and stop
What is the minimum number of wraps on a drum? - 🧠 ANSWER ✔✔2
Most LMI's will not indicate? - 🧠 ANSWER ✔✔Levelness
All directions must be given in the operators what? - 🧠 ANSWER
✔✔Perspective
If signals are interrupted, the operator must do what? - 🧠 ANSWER
✔✔Stop safely
What are the ANSI/ASME audible signals? - 🧠 ANSWER ✔✔1. Stop
2. Forward
, 3. Reverse
When can an LMI be used to weigh load? - 🧠 ANSWER ✔✔Up to 75% of
capacity at the working radius
What is the correct procedure if an LMI fails? - 🧠 ANSWER ✔✔Use the load
chart and boom angle unless not allowed by the manufacturer
What functions are disabled by kick out system? - 🧠 ANSWER ✔✔Hoist up,
boom down, telescope out
Power lines are always presumed what? - 🧠 ANSWER ✔✔Energized
Describe horn beeps when they are used as audible signals - 🧠 ANSWER
✔✔1 beep = stop
2 beeps = pull forward
3 beeps = back up
How long was documentation be kept for an annual/comprehensive
inspection? - 🧠 ANSWER ✔✔12 months
What must be readily available in the cab at all times for use by the
operator? - 🧠 ANSWER ✔✔Load charts and operators manual
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