Download 100 ELEVATOR TEST PAPER 2026 FULL SOLUTION GRADED A+ and more Exams Mechanics of Materials in PDF only on Docsity!
100 ELEVATOR TEST PAPER 2026 FULL
SOLUTION GRADED A+
โ A mechanic is working on a construction job, and finds the carpenter using a powder activated tool to anchor wall track. Of the following, which precaution should the mechanic take? Answer: Wear hearing protection โ Which is the best way to communicate with your coworkers while you are in the machine room and they are working in the pit? Answer: Two-way radio โ A mechanic hurts their back while lifting a heavy box. A doctor diagnoses a "strain". What type of Injury did they sustain? Answer: Muscle stretched beyond limits โ You are about to step to a car top. After activating the top of car stop switch and the inspection switch, what is the next step to verify that they work? Answer: Close the hoist way doors and set up a hall call โ What safety device might you encounter in a hydraulic elevator pit? Answer: Plunger gripper
โ What is the most serious consequence of incorrect lifting? Answer: Spinal injury โ What is called the "silent killer" Answer: The counter weight โ A mechanic needs to ride on the car top, but a top-of car operating device is not available. What should the mechanic do? Answer: Establish communication with a qualified person in the car โ You are about to perform routine maintenance on an elevator. After applying a lock and a tag, what step should you take? Answer: Verify no power with appropriate test equipment โ When does ASME A17.1 require a pit ladder to be installed? Answer: When pit depth exceeds 35" โ A mechanic is taking a trouble call in a dumbwaiter, and realizes he must stand on the car top, what should the dumbwaiter be equipped with? Answer: Car safeties โ When working around electricity, which of the following safety precautions should be followed? Answer: Remove jewelry and metal frames glasses
โ After locking out and tagging out the electrical system, what safety step must be taken before entering an escalator truss? Answer: Install a mechanical lock โ A mechanic is about to lubricate a governor tension sheave in a traction elevator pit. Before beginning work, what must be done? Answer: Lock out and tag out โ An elevator constructor is asked to check on something in the pit. When must barriers be installed? Answer: When hoistway door will be open more than 5" โ When is public safety an elevator constructors responsibility? Answer: During all work-related activities โ When carrying a screwdriver in your pocket on a car top, what safety factors must be considered? Answer: It doesn't matter; you should never carry a screw driver in your pocket โ You are ordering wood planking to provide overhead protection for a temporary working platform. At a minimum, how thick must the wood be? Answer: 2"
โ Which organization' s code prohibits storing anything on top of the car? Answer: ASME โ You are modernizing an elevator where the Public is present. What are the barricade requirements? Answer: Solid barricade at least 8' high, fully enclosing the work area โ Why did the elevator mechanic direct the apprentice not to run gasoline generator in an enclosed parking garage? Answer: The risk of exposure to Carbon Monoxide fumes โ A mechanic is checking the condition of the belts on a hydraulic elevator. When is it safe to check the tension? Answer: After locking out and tagging out the mainline โ When using power tools in older buildings without ground led outlets, what precaution must you take? Answer: Verify a positive ground and use an adapter plug with grounding wire โ In the elevator industry, why are fiberglass ladders the most common type of ladders used? Answer: They are non-conductive โ When would a mechanic be required to replace an escalator comb or comb plate? Answer: When teeth are broken
โ Refer to the figure. An apprentice is setting up a ladder to access a landing 12 feet above his level. What is dimension B? Answer: 3 feet โ Prior to using the elevator car sling as a running platform, what must be operational and tested? Answer: Governor and safeties โ Which entity requires all employees be given information and training on the long and short term health effects of the chemicals they work with? Answer: OSHA โ What type of fire extinguisher is required in the machine room? Answer: ABC โ When moving heavy parts or machinery, which if the following is most important? Answer: Establishing good communication with coworkers โ What size must a dumbwaiter cab enclosure be to transport people? Answer: Dumbwaiter s may only transport materials, not people โ While working on a moving walk, where are barriers required? Answer: At the points embarkation and disembarkation
โ At which point on the lifeline should your lanyard be attached? Answer: Above your shoulder โ A construction crew arrives to work on Monday morning and finds the overhead machine room floor is being poured. What precautions shoot be taken? Answer: Avoid working in the hoistway โ What are 2 types of mechanical drawings used in elevator installations? Answer: Layout drawing, detail drawing โ You are installing a V-belt drive pulley on a 40 horse motor for a hydraulic pump unit. What type of acre is needed to lock down the pulley to motor shaft? Answer: Hexagonal socket with cup head screws โ You must order enough wire to complete installation of a duplex. Where would you find the information that would determine how much wire is needed? Answer: Electrical layout โ In the metric system, how is the measurement of volume identified? Answer: Liter โ Refer to print 1. Which view shows the pit depth? Answer: A. Elevation view
โ Where would an elevator constructor find information pertaining to platform dimensions? Answer: Final layout โ Which of the following terms describes and architectural drawing that shows three sides at once? Answer: Three-dimensional drawing โ You're helping a mechanic disassemble a hydraulic control valve. Of the following, which drawing would be the most helpful to reference? Answer: Component detail drawing โ Where would an elevator constructor find information about the locations of entrances and hall fixtures? Answer: Abstract โ A construction team receives a job folder. What does it contain? Answer: Wiring diagrams, final layout, and abstract โ For purpose of dimensioning, what type of lines are used on installation drawings? Answer: Extension lines โ On installation drawings, which dotted line represents a part in motion or a part in an alternative position? Answer: Phantom line
โ Which type of drawing will show a view of a part as if it were cut? Answer: Section drawing โ Mounting specifications for a governor call for plain lockwashers. Which type is required? Answer: Cut washer โ Where is the "drop of governor to car" measurement taken from? Answer: Centerline of main rails โ What is the front or side view drawing of a hoistway called? Answer: Elevation view โ You are installing a bearing on a fearless machine with a class # fit. Which two items are necessary for this to e adequate? Answer: Dry ice and bearing heater โ Which document shows all major parts of an installation Answer: Final layout drawing โ Door rollers can be held in place with through bolts. What other means of attachment can accomplish this? Answer: Snap rings โ Elevator constructors should only use which type of drawings? Answer: Final and approved
โ Why must you LOTO the main disconnect witch before checking the oil reservoir? Answer: So the pump will not start โ What do you need to be certain of before getting on top of a dumbwaiter Answer: That it can support your weight and it has safeties โ What makes a hydraulic elevator pit dangerous? Answer: The car can come down without power โ What is the function of a ground fault circuit interrupter? Answer: Detect an imbalance in current between the hot and neutral wires โ What are the main hazards in the machine room of a heated traction elevator? Answer: Electrical and mechanical hazards โ Which of the following best describes the danger posed by the counter weight assembly when you are riding the car top? Answer: It runs close by in the opposite direction โ What is the most serious consequence of incorrect lifting? Answer: Spinal injury
โ Why must you place a hydraulic elevator car on support posts before servicing the packing head? Answer: Because a hydraulic elevator is supported by a column of oil โ What is the lowest amount of electrical current that can be fatal? Answer: 0.005 amperes โ How do you determine the correct angle from the vertical for placing a ladder? Answer: Measure out a distance of 1/4 the height โ Where would you find hoistway access switches mounted? Answer: At a terminal landing โ What is the safest way to lubricate hoist ropes? Answer: With a rope lubricator โ What device must be in working condition in order to use an elevator car sling as a running platform Answer: The governor and safeties โ Many older buildings contain fireproofing materials made of which hazardous substances? Answer: Asbestos
โ What amount of force, in the direction of the hoistway, must the approved barricade be able to withstand? Answer: 200lbs โ What is the required height for OSHA approved barricade? Answer: 42" โ What three factors determine the severity of injury from contact with electricity? Answer: The route through the body, current, and exposure time โ Ties must be capable of which of the following Answer: Resisting both tension and compressive forces โ If a scaffold grade plank is used for a sill Answer: It must never be used as a component of a scaffold platform โ When tying a scaffold to another structure, what must be determined? Answer: The structure is stable โ Screwjacks are used for which of the following? Answer: To level the scaffold
โ 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? Answer: 6 inches โ 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? Answer: 46' โ Scaffolding cross braces can be used as a mid rail in a guard rail system. Answer: True โ What is the maximum allowable platform deflection between supports? Answer: 1/60 of the span when loaded โ 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? Answer: 4: โ What are scaffolds tied to other structures? Answer: All answer choices are correct โ You are working from a scaffold without a guardrail system. At what height is fall protection required? Answer: 10ft
โ What is the minimum strength of the top rail of a guard rail system? Answer: 200lbs โ What is the maximum allowable height of the top rail of a guardrail system? Answer: 45 inches โ How often must scaffolding be inspected before it can be used? Answer: Before each work shift โ Each suspended scaffold installation should hav me a/an ____ Answer: Emergency plan โ Any scaffold or accessories that are damaged shall be ____ Answer: Repaired and replaced โ How many means of breaking must a hoist have? Answer: 2 โ When using a suspended scaffold, when is it ok to unhook your fall arrest? Answer: When you have safely excited the platform โ The center line of the top rail of a guard rail must be? Answer: 36" to 45"
โ What is the minimum strength of the top rail of a guardrail system for a suspended platform? Answer: 100lbs โ What safety factor is required for suspended scaffold? Answer: 4: โ When normal voice communication cannot be used what is required? Answer: 2- way communication devices โ The secondary brake on winding drum must be manually reset once it trips Answer: True โ The anchor point for a lifeline must be capable of supporting _____ for each safety like attached to it Answer: 5000 pounds โ What statement best describes a layout drawing? Answer: Overall view showing how large pieces and assemblies are placed in a building โ Which of the following best describes the final layout drawing? Answer: A mechanical drawing showing plan and elevation views of the elevator installation
