CERTIFICATION REVIEW PREDICTIVE 2026.
◍ To plumb the hole, a spider bob is attached to a length of piano
wire suspended from as near as possible to the top of the _____ or
from a fixed point on the drill rig..Answer:Hoistway
◍ When welding a joint, lay _____ inch tack welds _____ degrees
apart, shift it 90 degrees and lay two more 1 inch tack welds 180
degrees apart..Answer:1, 180
◍ On power units having the motor beneath the tank, the pump may
be either _____ driven or _____ coupled..Answer:belt, direct
◍ The purpose of the _____/_____ is to silence the effect of any
pulsations in the pump output and should be as close to the pump as
possible..Answer:silencer, muffler
◍ On Bolsters/Bolster Assembly, the plunger is fastened to the _____
_____ which is then mounted to the center of the Bolster
Assembly..Answer:platen plate
◍ With wye-delta, reduced current starting is accomplished without
the need for _____..Answer:resistors
, ◍ _____ run buttons should run the platform and sling at leveling
speeds only..Answer:Temporary
◍ A _____ _____ consists of a piston held closed by an adjustable
spring and must open at a certain pressure to prevent any further
increase in pressure..Answer:relief valve
◍ A _____ lowering valve allows the car to be lowered at a speed not
exceeding 20fpm in case of power failure..Answer:manual
◍ As the oil temperature changes, the _____ will change as well and
will effect the performance, more specifically, the leveling and
approach of the elevator..Answer:viscosity
◍ Be sure wellways are properly _____ to avoid accidental injury to
you, your team or anyone working outside of our
industry..Answer:barricaded
◍ Barricades around the wellway must be _____ inches high and be
capable of withstanding a _____lb force..Answer:42, 200
◍ A _____ protects you if you come in contact with a hot wire or
component and then come in contact with ground. It opens the circuit
and diverts the supplied current to ground..Answer:GFCI
◍ A _____ _____ is useful for horizontal (side-to-side) pulling of the
truss while being lowered into the wellway..Answer:lever hoist