safety metrics for hydraulic elevators, escalators, moving walkways, and limited-use/limited-
application (LULA) lifts.
1. Hydraulic Elevator Mechanics & Installation
2. Escalators & Moving Walkways
3. LULA, Residential Elevators, & Chairlifts
4. Mathematical & Field Formulas Tested
Quiz_________________?
A flexible oil line was installed to reduce the pump unit vibration felt in the elevator. What
is a requirement of this elevator system? -
ANSWER✅
Replace flex line at 6-year intervals
Quiz_________________?
According to code, what is the highest degree angle stairway onto which a chairlift can be
installed? -
ANSWER✅
1
, 45
Quiz_________________?
Approximately how many gallons are required to raise a 9" plunger 30 feet? -
ANSWER✅
99.1 gallons
Quiz_________________?
As the certified welder on the job you must weld two cylinder pieces. How must you join
the two pieces? -
ANSWER✅
Tack welds then a fill bead
Quiz_________________?
ASME code permits a scavenger pump or which of the following to collect oil leaked from
the gland packing? -
ANSWER✅
5 gallon container
Quiz_________________?
Car door switches in LULA elevators are required to operate no more than how many
inches from full closed? - -
ANSWER✅
2"
2