How to turn Kg to Lbs
Multiply by 2.2
How to turn Lbs to Kg
Divide by 2.2
Wheat types of detail drawings would you expect to see on a
... [Show More] elevator installation job
Standardized, electrical, structural and hoistway drawings
Installing hoistway limit switches what drawing will the mechanic reference
Standardized detail drawing
Where should you place a lifeline when installing them
close enough to permit tying off prior to entering
millimeters to inches
divide by 25.4
Inches to millimeters
multiply by 25.4
Drawings that are approved by the building owner or representative are labeled with what term
Final
In a standard orthographic projection drawing, where is the placement of a back view if needed
Off to one side of the working drawing
What is the most common drawing method for showing three sides of an object at once in the elevator industry
Isometric Drawing
How would you describe a class 3 fit for shaft and bore diameters
Snuggest possible allowance
Which class of bolts provides the highest level of precision
Class 3 bolts
What is the difference between U.S standard and metric standard threads?
U.S. standard measures threads per inch; metric standard measures by pitch of the threads
Which tool would be needed to remove an internal snap ring
Internal snap ring pliers
The DBG on the elevator counterweight rails is 33 1/2 what is the metric equivalent of this dimension
850.9mm
What type of drawing presents a 3 sided view of an object
Orthographic drawing
When erecting a scaffold, what type of fall protection can be used in addition to a personal fall arrest system
Guardrail system built with tubular steel
What scaffold hazards are among the most serious
Falls, unsafe access, scaffold collapse
What mnemonic can be used to help remember the five most serious scaffold hazards
FUSES
You are the only subcontractor on site. While erecting a scaffold, who serves as the safety officer?
The scaffolder
The employer is looking for someone who is experienced and has the authority and knowledge to identify safety hazards who is this?
A competent person
To keep a rolling scaffold from racking, what must be installed
a horizontal or diagonal brace
Which terms describe two-point suspended scaffolds used by elevator constructors
Power platforms and swing stages
What are the three major parts of the power platform suspended system
Platform, hoist, and ropes
A suspended scaffold contains 3 basic systems which hold, hand and protect. What are these systems
Support system, suspended system and safety system
You are tasked with connecting the hoist to the stirrup and the stirrup to the deck. Where would you check to see if the hardware you are provided is correct.
Manufacturer's instructions, stirrup hoists instructions
What is the minimum breaking strength for a vertical lifeline
5,000 Lbs
How often should you inspect the parts of a working platform
Before each use
Before working in the pit, what two devices must be tested and verified
Door lock and pit switch
After hitting pit stop switch what is the minimum amount of time you should wait to ensure the elevator you are working on does not move
20 seconds
Due to the risk of injury to the public which device should always be checked for proper operation during routine maintenance
Door reopening device
False cars must be equipped with spring-loaded safeties that are manually held in which position?
Open
Which conveyance system is comprised of a small hydraulic or gearless traction elevator system the doesn't require a separate machine room
Machine room-less
What type of elevator is most common?
Traction
What risk is common to both motor generator sets and non-submersible pump units?
You may be injured by machinery starting unexpextedly
When working with extension cords what safety precautions must be taken?
Make sure the y are correctly sized for load and plugged into a GFCI
What cartop danger is present on elevators roped 2:1 as opposed to 1:1
Entanglement between ropes and compound sheave
When using a running platform why must the weight of the car and the counterweight be kept nearly equal
So that the elevator doesn't break traction
How should a mechanic access a pit that is greater than 48 inches in depth
Pit ladder
What are the requirements of a barricade
Toprail 42" ,200lbf; midrail 21" ,150lbf; toeboard 3 1/2" ,50lbf
When slide guides are used on an elevator, what can be stored on the car top
Nothing can be stored on the car top [Show Less]