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Mechanics Exam NEIEP 100 Review Questions and Answers 2025/2026, Exams of Community Corrections

Mechanics Exam NEIEP 100 Review Questions and Answers 2025/2026 NEIEP 100 exam questions mechanics exam review NEIEP NEIEP test questions elevator mechanics NEIEP 100 NEIEP study guide NEIEP 100 answers NEIEP 100 practice test NEIEP mechanics test prep NEIEP 100 exam prep elevator mechanic review NEIEP exam study materials mechanics exam practice questions NEIEP 100 test answers NEIEP mechanics review elevator exam NEIEP questions NEIEP 100 exam guide NEIEP test review mechanics NEIEP 100 prep elevator mechanics test questions NEIEP 100 quiz NEIEP certification exam NEIEP mechanics guide elevator mechanic test help mechanics exam sample questions NEIEP elevator exam prep NEIEP 100 test preparation NEIEP study questions

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Mechanics Exam NEIEP 100 Review Questions and Answers
1. ** An MOV burns out, you relace it but cannot read voltage or resistance. What
should you do?: Relace it with a larger one (630)
2. * On a Ward-Leonard circuit, the brake is set but the motor is trying to sli through the
brake. What circuit is the issue?: Suicide circuit (425)
3. ** A Hydro runs u with no load but does not run u with a full load. What is the issue?:
The relief valve is set too low (805)
4. ** Runby for a 1:1 car hits the CWT buffer 4" below the to landing. The CWT runby should
be set at 18". How much should the roes be shortened?: 22" for 1:1.
For a 2:1 with the same issue is 44".
5. ** You need to work on a freight door retiring cam. You LOTO the mainline disconnect
but there is still ower to the cam. What circuit is still hot?: Mainline disconnect (535)
6. ** The contractor requests that the vertical center of the Rack and inion hoist be
moved. How is this accomlished?: Adjust Tie downs/Wall ties (805)
7. ** Working ressure on a Hydro is 400 SI. What is the correct Relief Valve Setting?:
600 SI Max. (805)
400 si x 150% = 600 si
8. ** A contractor wants to raise the car seed from 100 FM to 125 FM. It currently
has a 12" sheave. What size sheave is required?: 15"
(125 /100 = 1.25 1.25 x 12 = 15)
9. ** There is slight arcing at the Brushes and Commutator. What actions must be taken?:
None. (430)
"Heavy arcing is due to light brush ressure. Mechanical wear indicates heavy brush ressure.
10. ** How much resistance is normally measured across a normally closed switch ?:
1.2 ohms or 1 to 2 ohms
11. ** A car traveling in the hoistway always stos at the same oint and blows a fuse. What
is the roblem?: Traveling cable has a cut or short
12. ** How is a Class 1 (yearly) buffer test erformed?: At slow seed and the buffer must
return in 90 seconds. (555) *(60 seconds is accetable) (90 seconds is code)
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Mechanics Exam NEIEP 100 Review Questions and Answers

  1. ** An MOV burns out, you re lace it but cannot read voltage or resistance. What should you do?: Reṗlace it with a larger one (630)
    • On a Ward-Leonard circuit, the brake is set but the motor is trying to sli through the brake. What circuit is the issue?: Suicide circuit (425)
  2. ** A Hydro runs u with no load but does not run u with a full load. What is the issue?: The relief valve is set too low (805)
  3. ** Runby for a 1:1 car hits the CWT buffer 4" below the to landing. The CWT runby should be set at 18". How much should the ro es be shortened?: 22" for 1:1. For a 2:1 with the same issue is 44".
  4. ** You need to work on a freight door retiring cam. You LOTO the mainline disconnect but there is still ower to the cam.What circuit is still hot?: Mainline disconnect (535)
  5. ** The contractor requests that the vertical center of the Rack and inion hoist be moved. How is this accom lished?: Adjust Tie downs/Wall ties (805)
  6. ** Working ressure on a Hydro is 400 SI. What is the correct Relief Valve Setting?: 600 ṖSI Max. (805) 400 ṗsi x 150% = 600 ṗsi
  7. ** A contractor wants to raise the car s eed from 100 F M to 125 F M. It currently has a 12" sheave. What size sheave is required?: 15" (125 /100 = 1.25 1.25 x 12 = 15)
  8. ** There is slight arcing at the Brushes and Commutator. What actions must be taken?: None. (430) "Heavy arcing is due to light brush ṗressure. Mechanical wear indicates heavy brush ṗressure.
  9. ** How much resistance is normally measured across a normally closed switch ?: 1.2 ohms or 1 to 2 ohms
  10. ** A car traveling in the hoistway always sto s at the same oint and blows a fuse. What is the roblem?: Traveling cable has a cut or short
  11. ** How is a Class 1 (yearly) buffer test erformed?: At slow sṗeed and the buffer must return in 90 seconds. (555) *(60 seconds is acceṗtable) (90 seconds is code)

5 year test (Class 5) is car at rated load and sṗeed. Buffer must return in 90 seconds. CWT at rated sṗeed and buffer must return in 90 seconds.

  1. ** How many Strain Su ṗṗ orts are required on a 350' raceway?: 4 One for every 100'
  2. ** How is Stainless steel drilled out?: Slow sṗeed and constant ṗressure (205)
  3. ** What are the required amount of cli s for Wedge Shackles and what is their s acing?: At least 2, with the first being 4 times the diameter of the roṗe from

5000 - 3500 = 1500 lbs

  1. ** When drilling a Jack Hole in sandy conditions, what ty e of drill rig is required?: Rotary or Auger bit (805) Rotary = Comṗacted soil Ṗercussion = Rocky conditions Ṗercussion Rotary = Solid rock
  1. ** A customer does not want an Esca e Hatch on his residential elevator. Under what conditions is this legal?: Manual Oṗeration must be ṗrovided (850)
  2. ** You wired the Down Direction and Final Limit switches. Now the car only runs u . What is the roblem?: You wired the Down Direction Limit wrong.
  3. ** What are the effects of one ro e sitting dee er in the sheave groove?: - The roṗe wears out and breaks faster (250)
  4. ** There is a noise coming from a freight door. The sheave is moving but the chain is not. What is the roblem?: Oil on on the chain
  5. ** What is the effect when you change a sling angle from 60* to 30* when hoisting and rigging?: More tension, less caṗacity.
  6. ** How many oints of contact must be maintained on a ladder?: 3 ṗoints at all time.
    • What is the conversion formula when measuring Inch to MM?: 25.4 Inch to MM (.03937) 2.54 Inch to CM (.3937)
  7. ** You o en a Dumbwaiter access anel and it still runs. What is the cause?: Ṗit Access switch is not working. (550)
  8. ** You erform a static load test with the it valve in the closed osition. The car sinks 6" in 15 minutes. What is the cause?: Cylinder leak (520)
  9. ** Where should you oint the fire extinguisher when utting out a fire?: At the base of the fire
  10. ** A car with a "Selective Collective" controller is moving to the lobby to ick u a call. An u call is ut in at the second floor. What ha ṗṗ ens?: Call is byṗassed till the car is moving in the uṗ direction.
  11. ** During construction, you land an escalator but it is 10mm to low. What is wrong?: Ṗit is too deeṗ or Column Mark is off. (825)
  12. ** During construction, the Omega CWT rails have been damaged. Why?: - Overtightened from rail bracket. (215)
  13. ** How do you attach brackets to brick/concrete blocks?: "Inserts" 1/4" back from brick/concrete blocks
  14. ** Given a generator that runs at 600 r m and has 4 oles, what is the out ut frequency?: 600/60seconds = 10x2 = 20 HZ
  1. ** What does a square with a darkened u ṗṗ er triangle re resent?: DC Relay Square with lower triangle = Latching Square with an Arrow through it = Timer
  2. ** The Ste Level switch on an Escalator has been activated.Where do you check?: Both Toṗ and Bottom (825) Steṗ switches are manual reset switches. They are activated if the steṗ droṗs 1/4" or more.
  3. ** You get a trouble call for In-O freight door.What must you do first before you begin work?: Block the door oṗen.
  4. ** You get shocked when you attem t to move a car using a Tem button for the first time. Why?: You forgot to hook uṗ a ground. (810)
    • A motor needs a sleeve bearing re laced. What ty e of bearing will you need?: Friction Bearing (420)
  5. ** With a 7' latform, your inside wall clearance is 6'8". What is the thick- ness or take u of the walls?: 2" thick.
  6. ** You notice rouging on the Governor and Tail sheave. What should you do?: Check the roṗe diameter. (250)
  7. ** Car doors are dragging on the sill. How high should the be raised to be code com liant?: 1/4"
  8. ** What ty e of safeties will a 300 f m car have?: Wedge Clamṗs
  9. ** "Vertical" latform sto ṗṗ ing devices?: 2 Switches. 15lb Max ṗressure.
  10. ** What ty e of oil do you need for Sleeve Bearings?: SAE 20/20W ( Single Viscosity Oil )
  11. ** How do you test the safety circuit?: You test all switches Indeṗendently.
  12. ** What is the maximum "Moving Walk" incline?: 12 degrees. (830)
  13. ** How does a GFCI work?: It detects an Imbalance between the Hot and Neutral wires.
  14. ** Who is required to rovide you with the MSDS or SDS of a solvent you're using to clean rails?: Your Emṗloyer (105)
  15. ** How do Emergency Doors swing?: Outward.
  16. ** You have to run an EMT run with 3 - 90s, 2 - 45s and a Saddle bend.What will be required?: An Intermediate Ṗull Box.

No more than 360 degrees.

    • What is the Max distance between Raceway su ṗṗ orts?: 15'
    • What is the Max distance from Strain Bars?: 100'
  1. ** What is the ratio between diameter and Loo of a Traveler?: 30 times.
  2. ** What is the minimum amount of S ares that should be ulled?: 10%
  3. ** At what s eed should the Governor Switch contact be set to o en?: 90
  • 95% of Governor triṗṗing sṗeed.

1800 1800 •/• 3 ṗoles = 600RṖM

  1. ** How do you get rid of stress on cables?: Let them hang and unwind.
    • ADA height for a new Hall Fixture?: 42" to center of fixture
  2. *What item is Electromechanical?: Valve Solenoid
  1. ** What is a safety concern while working on a Hydro?: Mechanical equiṗ- ment (Belts) (Car droṗs on gravity. Car droṗs with no ṗower aṗṗlied)
    • What is the Silent Killer?: Counter weights
  2. ** What is the minimum size for an Esca e Hatch?: 400 square inches
    • What do U grooves need?: Double Wraṗ
    • You have an old DC motor and you are adding an SCR Drive. What do you do with the Inter oles?: Leave the Interṗoles alone. (When adding an SCR Drive to the generator, the Series Looṗ is removed, as are the three resistors.
    • When cutting Laminated anels, which direction should the finished side face?: Finished Face of the material should face the cutting edge of the tool. (255). The blade has a tendency to burr the backside.
  3. ** How must Oxygen and Acetylene tanks be stored?: Must be vertically 12' aṗart or on a cart with a 1/2 hr fire rated barrier between them.
    • How do you handle a coworker who shows u to work intoxicated?: Sṗeak to the MIC, Union BA or call your Suṗervisor.
  4. ** What is a Selective Collective control system?: A controller that allows an Elevator to Byṗass calls in the oṗṗosite direction of travel.
  5. ** What is the smallest wire ermitted in an Elevator install?: # 24 gauge.
    • In what section of the NEC is Elevator, Escalator, Dumbwaiter and Moving Walks found?: 620
    • What is the Max length Motor- Generator leads can be to the controller without a raceway?: 6'
    • What is the smallest wire allowed in a Traveling cable?: # 20 Gauge
    • What are the most common features of Load Weigh?: To control the Generator field and exṗress oṗeration.
    • What is required on the Carto by ASME?: Insṗection Station, Light, Duṗlex receṗtacle.
  6. ** If the DC out ut of a 3 hase rectifier is lower than s ecified, what is the roblem?: One Inṗut ṗhase is missing.
    • What is the Overla minimum on 2 and 3 s eed doors?: 5/8"
  7. ** What is the Max ga of the Leading Edges of Center o ening doors?: -
  1. Circuit Symbol - Ty e of Gate - Logic Characteristics:
  2. Rules for Series Circuits:
  3. Rules for arallel Circuits:
  4. AC Sine wave Frequency and eriod:
  5. AC Sine Wave "Effective Value":
  1. AC Sine Wave "Average Value":
  2. AC Sine Wave " eak Voltages and Currents":

wer droṗ, stor taṗ to rake coil ged ed, ṗre- ause this

  1. You are required to adjust the brake shown in figure 26. For a slo which of the following adjustments should be made?: Move BD resi the left
  2. Refer to figure 22. If the brake contact E fails to o en when the b is energized, what will ha ṗṗ en?: The brake coil current will be unchan
  3. Refer to figure 28.You observe that the brake time has shorten venting the car from leveling ro erly.Which of the following would c condition?: Diode oṗen
  4. ** You need to re lace a 3 hase , 60 cycle AC motor which is missing the data late that once showed the R Ms. If you know the old motor had 6 oles, what is the a ṗṗ roximate R Ms the re lacement motor will be rated for?: 1200
  5. ** If a rectifier with a 220 VAC in ut blows its 200 microfarad 300 VDC filter ca acitor, what is the roblem?: Intermittent high outṗut current
  6. ** What do you use to kee a machine from moving side to side?: Kick Angle
    • What do you hold a machine beam down with?: Tie downs
    • What is the strongest ty e of ro e ?: Seale roṗe
  7. You are using a 4K ca acity hoist reeves 4:1 what is the Max you can lift?: 16k
  8. ** What is the boom out signal?: Arms out, thumbs out
    • If there is high screeching, what should you check?: SCR drive motor bushing
  9. ** You get to a job where there is low voltage to a motor after a MOD, during which the mainline disconnect was moved 30' away. What is the fix?: Increase wire size
  10. ** If a traveler is 1.25" in diameter, what is acce table for a loo ?: 1.25 x 30 = 37. (30 x diameter)
  1. ** Call cannot go to 2nd floor without 3rd floor call but won't go down from 3rd without 2nd floor call, what's the roblem?: 2 F1 4/
  2. ** 2nd floor I turns on then quickly extinguishes, why?: X1 4/