WorksheetsSafety and Standards
Total questions: 10
Worksheet time: 5mins
What color is typically used for emergency stop buttons?
Green
Yellow
Blue
Red
What does LOTO stand for in industrial safety?
Lift Out, Turn On
Look Out, Tag Out
Low Output, Total Off
Level Out, Test Operation
Which of the following is a primary purpose of machine guarding?
Improving machine appearance
Preventing access to hazardous areas
Increasing machine speed
Reducing noise
According to electrical safety standards, what should be done before performing maintenance on electrical equipment?
Notify supervisor only
Disconnect and lock out power
Reduce the voltage
Wear standard work clothes
What type of fire extinguisher is appropriate for electrical fires?
Class A
Class B
Class C
Class D
What is the minimum safe distance from exposed energized parts for unqualified personnel according to NFPA 70E?
1 foot
2 feet
3 feet, 6 inches
5 feet
What does PPE stand for in workplace safety?
Personal Protective Equipment
Positive Pressure Environment
Primary Power Equipment
Potential Protection Elements
Which organization publishes the National Electrical Code (NEC)?
ISO
OSHA
NFPA
IEEE
What safety component monitors the position of a guard and prevents machine operation when the guard is open?
Pressure mat
Light curtain
Interlock switch
Emergency stop button
What is the primary purpose of grounding electrical equipment?
To improve signal quality
To provide a path for fault current to safely flow
To increase power efficiency
To reduce operating temperature
