SDS
What is the best source for determining if a solvent is safe or not?
5 feet
A ladder needs to be extended 20 feet from the ground floor to
... [Show More] the next landing, how far from the wall should the base of the ladder be?
operate the bottom hoistway access switch
which procedure would you use to get into a pit to service an elevators oil buffer?
pit switch and light switch
When you are installing pit equipment, which two items are required by the ASME A17.1 code?
end cleats should have been nailed to the underside of the plank.
you are working on scaffolding installing brackets. as you approach the end of the scaffold the plank starts to slip. what should have been done to prevent this?
drop a plumb line
you are installing a car hitch plate and need to determine the correct rope drop from the machine drive sheave. what would be the best method?
5.5 inches
if a valve spring shown on a layout drawing is measured an inch and three eighths, and the scale for the drawing is a one to four ratio, what is the actual size of the valve spring?
16 feet
if you direct your helpers to retrieve a standard rail, what size should they return with?
center punch
you are preparing the drill hole in a machine beam, what tool will you need to set the center of the hole to keep the drill tip from wandering off the mark?
guide rails
for a hydraulic elevator installation, which item must be installed before any pit equipment can be set?
counterweight (THE SILENT DEATH) buffer
when and elevator travels above the top terminal landing, what prevents the elevator from striking the overhead?
remove gauges, install protective caps, and secure in a vertical position
you are assigned to move job boxes and welding equipment to another construction site. what three procedures should be used to transport gas welding cylinders?
compensation ropes
in a building that exceeds 150 feet of travel, what is used to improve traction between the hoist ropes and machine driver?
pit stop switch
when servicing the governor tension sheave, which switch should be used to prevent the elevator from operating?
missing or broken shading coil
you find that an AC contractor chatters when it is energized. What would cause this problem?
the two outside main rails are that are the farthest apart
you are plumbing a hoist way for a bank of elevators. which lines are dropped first?
18"
when filing rail joints what is the distance you must file above and below the rail joint?
Alie
who loves you?
Sean
who is going to pass this test with flying colors?
hoisting jack
while hoisting a motor generator, what should you use to stabilize the load to prevent it from spinning?
the MIC will submit the change to the company supervisor
while reviewing your final layout drawing of a machine room, you notice that a change in the location of the generator is needed. what is the correct course of action?
when the space below is occupied
when would you expect to see safeties on counterweights?
230 FPM
what is the minimum speed at which the governor should trip on an elevator with a contract speed of 200 FPM?
225 gallons
since there are 231 cubic inches in a gallon, how many gallons are need to fill a tank-which measures 4 feet long by 3 feet wide- to a depth of 30 inches?
bronze
while performing an inspection on the safety devices under the elevator, you find that the safety rope must be changed. what type of rope should you use?
8 strands with 19 wires per strand
when you replace common hoist ropes which are 8 x 19 regular construction rope, what does the 8 x 19 mean?
3000 lbs, 500 FPM
an elevator is roped 2:1 with a capacity of 6000 lbs. and a car speed of 250 FPM if the same elevator is roped 1:1 what would be the new capacity and speed?
16
if you work 12 hours at a double time rate of 50 dollars an hour, how many hours at time and a half would you need to work to earn the same amount of money?
288
you are installing eight escalators that require nine handrail rollers per newell. how many rollers are needed for the entire job?
2-#14 AWG, 4-#16 AWG, and 6-#18 AWG
when pulling pathway wiring, a 10 % wire spare is desirable. if the wiring requires 12-#14 AWG, 36-#16 AWG and 52- #18 AWG, what is the best selection of spares?
3000 RPM
if a pump operating at 2000 RPM moves an elevator at 100 FPM what RPM must the pump run to attain 150 FPM?
1 7/16 "
if hoist ropes slip 0.1 % how much slippage would be in a 120 foot run?
5400 lbs
an elevator wirghing 4200 lbs has a capacity of 3000 lbs how much counterweight is required to balance the car at 40 % of the load?
resistance is not changed
how is the resistance of a conductor affected if the length and cross-sectional area are both doubled?
2.4 RPM
a gearless machine with 32" drive sheave roped 2:1 is leveling an elevator at 10 FPM. what is the motor armature RPM?
128 bolts
how many fishplate bolts are needed to install standard main rails with 124' of travel and 5' pit?
249 psi
an empty hydraulic elevator with a 6" diameter jack has a line pressure of 150 psi. what is the pressure if we add an additional 2800 pound load?
12.6"
if an elevator moves seven floors with an average floor height of 9', how far does the carriage move on a selector with a 60 to 1 ratio?
15 ohms
if you were checking a motor field that operates on 150 VDC at 10 amps, what is the motor field resistance?
95
you are p performing an acceptance test on a traction elevator with a capacity of 3800 jobs and you need to load the car with 125 % how many 50 lb test weights would be required?
0.44 amps
you have a light circuit which uses a 55 watt light bulb and is operated on 125 VC. how much current would you expect to use? [Show Less]