Control Devices
Lubrication
PM
Electrical Rules
200
A relay with heavy duty contacts
What is a contactor?
200
A substance that reduces friction by providing a smooth surface of film over parts that move against each other.
What is lubricant?
200
The most common problem causing chain drive failures.
What is not lubricated properly?
200
Keep it _________
What is clean?
400
An electromechanical switch with overload protection.
What is a motor starter?
400
The measurement of the resistance of a fluid's molecules as they move past each other.
What is viscosity?
400
Before performing preventative maintenance sources of electrical, pneumatic, hydraulic, and gas should be.
What is locked out/tagged out?
400
Keep it ______
What is dry?
600
What type of switch did you just press.
What is PBNO (push button normally open)?
600
____ has a higher viscosity than oil.
What is grease?
600
Solid or caked lubricant on a bearing is indicative of
What is overheating?
600
Keep it _____
What is tight?
800
This photoelectric switch has the transmitter and receiver in separate units.
What is thru-beam?
800
Lubricants come in four forms: solid, semi-solid, liquid and ____
What is gas?
800
OSHA Standard 29 1910.146 defines the risk and procedures to follow when entering a/an _______
What is confined space?
800
Keep it ______
What is friction free?
1000
This switch contains both transmitter and receiver in one housing.
What is a retroreflective photoelectric switch?
1000
This method of lubrication is when weak chemical bonds are formed between liquid or gas molecules and a solid surface. (Chemisorption)
What is boundary lubrication?
1000
What is an FHP (Cog) belt?
1000
The continued operation of a facility rests with the _____.
What is maintenance technician?