ASME ASME Elevators and Escalators A17.1 3

Question 1

Which ASME A17.1 requirement defines the maximum stopping distance for an escalator's emergency stop?

Accepted Answer

Dependent on speed: 12 in at 90 fpm, 18 in at 120 fpm

Answer

No more than 18 inches at rated speed

Answer

Stopping distance must not exceed 24 inches at any speed

Answer

Escalators must stop within 1 second

Question 2

Under ASME A17.1, what is the maximum angle of inclination permitted for a standard escalator?

Accepted Answer

30 degrees

Answer

25 degrees

Answer

35 degrees

Answer

45 degrees

Question 3

What does ASME A17.1 require regarding the 'comb-plate' of an escalator?

Accepted Answer

It must mesh with the step grooves and be designed to deflect if an obstruction is caught

Answer

It must be made of aluminum only

Answer

It must be painted yellow as a safety warning

Answer

It must be removable without tools for maintenance

Question 4

Which ASME A17.1 code section governs moving walks (horizontal escalators)?

Accepted Answer

Part 6

Answer

Part 2

Answer

Part 9

Answer

Part 12

Question 5

Under ASME A17.1, what is the minimum illumination required at the escalator entrance and exit landings?

Accepted Answer

10 foot-candles

Answer

2 foot-candles

Answer

5 foot-candles

Answer

20 foot-candles

Question 6

Under ASME A17.1, what device must automatically stop an escalator if the step chain breaks or becomes slack?

Accepted Answer

Step chain tension device

Answer

Governor

Answer

Emergency brake

Answer

Comb-plate deflection switch