Which of the following is true regarding material hoisting?
a. A five-gallon bucket is ideal for this purpose.
b. Secure loose materials with a rubber band before hoisting overhead.
c. Use a bolt bag to hoist loose materials.
d. Tape tools to structural members when hoisting overhead.
c. Use a bolt bag to hoist loose materials.
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Technician A says damaged jounce or rebound bumpers may be caused by worn-out shock absorbers. Technician B says damaged jounce or rebound bumpers may be caused by sagged coil springs. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
PLCs are available with memory sizes ranging from as little as ____________________ words for small systems up to 32 meg (million) for the larger systems.
Fill in the blank(s) with the appropriate word(s).
____ boards are sturdy horizontal boards fastened between 2 ยด 4 stakes, at least 4 feet outside the building lines.
A. Batter B. Building C. Excavation D. Corner
Before flushing any system, all in-line devices, such as soft-seated control valves and magnetic flowmeters,
must be _____. a. calibrated b. opened c. closed d. removed