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NEIEP 800 Final Exam
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Consist of 100 Questions and Answers
1. What is the minimum height of barricade in place around an open wellway?-
Ans>> 42 inches
2. What is the maximum angle of inclination for moving walks?
Ans>> 12 degrees
3. What is the major advantage of a hydraulic elevator?
Ans>> Requires less building structural support
4. If all other elements in a hydro elevator remain the same, what would be the effect of increasing the
size of the oil line? Ans>> Rate of flow is reduced
5. What tool is used to check a jack hole for plumb?
Ans>> Spider bob
6. What is the operating pressure of a hydro elevator with a gross weight of 2500lbs and a plunger
area of 20 square in? Ans>> 125psi (2500/20)
7. An oil reservoir is 22in long and 24in wide, how many gallons of oil will it take to fill it to a depth
of 18in? Ans>> 42gal (22x24x18 = 9504) (9504/231= 41.14)
8. Why is it important to follow a welding procedure using a sequence of short welds on opposite sides of
the cylinder? Ans>> To prevent warping of cylinder
9. If all other elements of a hydro elevator remain the same, what would be the effect of increasing the
diameter of the plunger? Ans>> System pressure would be reduced
Ans>> Bolster channels
17. Why is it necessary to run a ground wire to the car sling of a hydro elevator?
Ans>> To prevent electrical shock
18. Under what conditions would a GFCI remove power to a circuit?
Ans>> When a worker comes in contact with the supply lead and return wires
19. What is the max load cap of a fixed 10" X 4 ¾" beam weighing25.4lbs per linear foot that spans 10'
when using a beam clamp? Ans>> 8000 pounds
20. An escalator arrives on site and needs to be lifted from a flat bed trailer and the value of 4000Kg is
stamped on the side of the escalator truss, what is the standard weight?
Ans>> 8800 pounds
21. Which rigging equip would provide the best control for restraining hor-
izontal movement of the escalator as it is being lifted into position in the wellway? Ans>> Lever hoist
22. What type of shackle is represented in fig 1?
Ans>> Screw pin bow type
23. You've installed an escalator and the inspector has taken a reading on the truss and found it to
indicate 31 degrees angle of inclination, what does that mean?
Ans>> Angle is acceptable
24. What is the max distance between anti-slide devices on escalators?
Ans>> 6 foot
25. Under which of the following conditions would an escalator automatically stop?
Ans>> A step drops more than 1/8"
26. What is the correct position for aligning the combplate teeth with the walkway treads?
Ans>> The teeth must be below the upper surface of the treads
27. What is the max allowable gap between the skirt panels on an escalator and the adjacent step
tread? Ans>> 3/16 inch
28. Where is the tensioning device located in a belted moving walkway?
Ans>> Tail end
29. For moving walks with over speed switches, what is the max over speed percentage allowable
before over speed shutdown? Ans>> 20 percent
30. What is the max rise of a LULA?
Ans>> 25 ft
31. For a hydro LULA fitted with an overspeed valve, at what % above rated speed will it stop the
car? Ans>> 110%-140%
32. For a LULA elevator car door switches are required to operate no more than from fully closed?
Ans>> 2 inch
33. Which of the following is an allowable height for a non-removable means to prevent a LULA car's
41. Routine periodic tests and inspections are to be made at interval no longer
than for LULA in bldg other than private residences and no longer than for private residences as described in A18.1? Ans>> 6 months, 1 year
42. When may ANSI A10.4 code be used for Rack and Pinion Install?
Ans>> When it is used for a personnel lift during construction
43. What is the frame on a Rack and Pinion elevator similar to on a traditional elevator?
Ans>> Sling
44. Spacing for tower wall ties generally fall between to ft?
Ans>> 10 to 30
45. What is thw max speed for a typical Rack and Pin Hoist?
Ans>> 300 fpm
46. Rack sections for rack and pin hoists are aligned by?
Ans>> Placing roll pins in the ends
47. Changes in oil viscosity of a hydro elevator due to temp variations predom- inantly affect which of the
following? Ans>> Leveling
48. After finding a hydro elevator with its low oil timer tripped, which of the following items should
be suspected? Ans>> Line started contacts
49. Conventional pumps are usually belt driven, while submersible pumps are always?
Ans>> Direct coupled
50. Temp run buttons must be connected so the car runs at only?
Ans>> Level- ing speed
51. A can be caused if the casing is welded crooked or drilling of the hole goes off center?
Ans>> Dogleg
52. What is the name of the document that lists the hazards of substance?
Ans>> - Safety data sheet
53. Who is responsible for seeing that barricades are kept in place?
Ans>> Everyone on the job
54. What is a "walk-in" pit?
Ans>> A pit with an access door at floor level of the pit
55. What is the maximum capacity of a dumbwaiter?
Ans>> 500lbs
56. What supports a hydraulic elevator?
Ans>> The column of oil inside the jack
57. What amount of force, in the direction of the hoistway, must the approved barricade be able to
withstand? Ans>> 200lbs
58. What is the required height for OSHA approved barricade?
Ans>> 42"
59. What three factors determine the severity of injury from contact with electricity?
Ans>> The route through the body, current, and exposure time
60. Ties must be capable of which of the following
Ans>> Resisting both tension and compressive forces
64. What is the minimum distance a 10 foot scaffold plank should extend over
its supports of it's not cleared or otherwise restrained from movement? Ans>> 6 inches
65. You are erecting a scaffold with a 5' x 7' base using a 4:1 ratio. What is the maximum allowable
height of the first intermediate tie from the ground? Ans>> 46'
66. Scaffolding cross braces can be used as a mid rail in a guard rail system.-
Ans>> True
67. What is the maximum allowable platform deflection between supports?-
Ans>> 1/60 of the span when loaded
68. According to the federal OSHA safety standard what is the accepted height to base width ratio
(including outrigger supports, if used) after which the scaffold needs to be restrained from tipping by buying, tying or bracing?-
Ans>> 4 : 1
69. What are scaffolds tied to other structures?
Ans>> All answer choices are correct
70. You are working from a scaffold without a guardrail system. At what height is fall
protection required? Ans>> 10ft
71. What is the purpose of a cross brace?
Ans>> To provide stability and strength
72. A scaffold is required to be able to support its own weight and atleast
times the maximum intended loan applied to transmitted to it. Ans>> 4
73. Before assembling scaffolding, the components should be inspected for
Ans>> All answer choices are correct
74. You are erecting a scaffold with a 5' x7' base using a 4:1 ratio. What is the maximum height of the
first tie? Ans>> 20'
75. You are using 10 in. wide, 10ft. Long planks rated at 50psf. To build a scaffold. Use your text to find
the allowable load rating for the plank. Ans>> 5,000lbs
76. Toe boards are required to be atleast inches high.
Ans>> 3 1/2 (three and a half)
77. According to the federal OSHA safety standard scaffolds that exceed
ft. In height need to be designed by a precessional engineer. Ans>> 125 feet
78. What is the minimum strength of the top rail of a guard rail system?
Ans>> - 200lbs
79. What is the maximum allowable height of the top rail of a guardrail system?
Ans>> 45 inches
80. How often must scaffolding be inspected before it can be used?
83. How many means of breaking must a hoist have?
Ans>> 2
84. When using a suspended scaffold, when is it ok to unhook your fall arrest?
Ans>> When you have safely excited the platform
85. The center line of the top rail of a guard rail must be?
Ans>> 36" to 45"
86. What is the minimum strength of the top rail of a guardrail system for a suspended platform?
Ans>> 100lbs
87. What safety factor is required for suspended scaffold?
Ans>> 4 : 1
88. When normal voice communication cannot be used what is required?
Ans>> 2- way communication devices
89. The secondary brake on winding drum must be manually reset once it trips
Ans>> True
90. The anchor point for a lifeline must be capable of supporting for
each safety like attached to it Ans>> 5000 pounds
91. What statement best describes a layout drawing?
Ans>> Overall view showing how large pieces and assemblies are placed in a building
92. Which of the following best describes the final layout drawing?
Ans>> A me- chanical drawing showing plan and elevation views of the elevator installation
93. Which document would provide information on the number and color of doors for an
installation? Ans>> Job abstract
94. What is the purpose of the elevation view found in the final layouts?
Ans>> To show vertical locations and dimensions of elevator components
95. How many possible views are available from drawings using orthographic projections?
Ans>> Six
96. What are the two major categories of construction drawings used in the elevator trade?
Ans>> Mechanical and electrical
97. What is he scale of a drawing when marked 1'=1"
Ans>> 1/
98. What type of materials are typically found in the job folder?
Ans>> Wiring dia- grams, mechanical layouts, detail drawings, and abstracts
99. When looking at a plan view drawing, what direction are you viewing the drawing from?
Ans>> Looking down from above
100. Which of the following would be drawn as a detail drawing?
Ans>> Motor control real
