840, NEIEP 800 FINAL QUESTIONS AND VERIFIED ANSWERS

840, NEIEP 800 FINAL QUESTIONS AND VERIFIED ANSWERS Terms in this set (886) Basement machine applications Which of the following is an exception to the rule that equipment for a LULA elevator must be contained in machine rooms and machinery spaces? 35 to 79 inches At what distance must the required permanent mechanical holding device stop and hold a LULA elevator above the pit floor? 84 inches In a situation where a standard pit is provided for LULA elevator and when no hoistway enclosure is provided at the lower level, how high of an enclosure must be around the pit? 110 ft./min. to 140 ft./min. Overspeed valves will stop a downward traveling hydraulic LULA car if it exceeds rated speed by what amount? 75ft./min. What is the maximum speed at which a speed governor (if provided) on a LULA or residential installation is permitted to trip? 2" Car door switches in LULA elevators are required to operate no more than how many inches from full closed? private residence elevator What type of LULA elevator is not required to be in an enclosed hoistway, provided that there is a means to stop a down running car if an obstruction exists below the car? 30 When using wire rope, the diameter of the sheaves must be how many times the diameter of the suspension ropes? pillar In a private residence elevator, what is the term for the 2 x 10 plank that is doubled up to serve as the anchor for the rail brackets? a powered swing door is permitted The hoistway foors for a LULA elevator have which of the following distinct variations to passenger elevator code? 1,400 lbs. What is the maximum allowable rated load for a LULA elevator? a non-removable means to stop upward movement of the car When LULA car overhead that is required by code cannot be provided, what can be installed in lieu of this code overhead requirement? 1/4 the height How far from the wall should the base of the ladder be when using it during small-scale installations, such as residential and LULA applications? completely close off hoistway openings What action is necessary on the part of the installer when the hoistway openings of an installation are not secured from the general public? 40 What is the maximum speed in f/min. of a residential elevator? Hydro elevators in low rise applications do not need an room. overhead machine Some advantages of hydros are lower equipment and building construction costs because the load of a hydro is carried to the where as the load of a traction car is carried by the _. ground, building structure When drilling the jack hole, the only proper way to determine if the hole is plumb is to remove the drill stem and bit and use a _. Spider Bob 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. 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. 1, 180 On power units having the motor beneath the tank, the pump may be either _____ driven or coupled. 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. silencer, muffler On Bolsters/Bolster Assembly, the plunger is fastened to the which is then mounted to the center of the Bolster Assembly. platen plate With wye-delta, reduced current starting is accomplished without the need for _. resistors _ run buttons should run the platform and sling at leveling speeds only. 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. relief valve A lowering valve allows the car to be lowered at a speed not exceeding 20fpm in case of power failure. 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. viscosity Be sure wellways are properly to avoid accidental injury to you, your team or anyone working outside of our industry. barricaded Barricades around the wellway must be _ inches high and be capable of withstanding a lb force. 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. GFCI A is useful for horizontal (side-to- side) pulling of the truss while being lowered into the wellway. lever hoist Code specifies the use of anti-slide devices if the outer edge of the deck is greater than inches from the center line of the handrail. 12 (True/False) Anti-slide devices must be less than 3/4" in height, have no sharp corners or edges and fastened to the deck no closer than 4 inches from the handrail and spaced no greater than 6ft apart. True