WorksheetsSafety Basics Quiz
Total questions: 30
Worksheet time: 18mins
At what height do you need fall protection according to the safety basics?
4 feet
5 feet
6 feet
7 feet
What is the ladder ratio mentioned in the safety basics?
1:2
1:3
1:4
1:5
According to the safety basics, how much should the top of the ladder extend above the contact with the roof?
At least 1 foot
At least 2 feet
At least 3 feet
At least 4 feet
Which organization is responsible for federal and state safety requirements?
NFPA
OSHA
AHJ
NEC
What does NEC stand for?
National Electrical Council
National Electric Code
National Energy Code
National Electrical Commission
Who publishes the National Electric Code (NEC)?
OSHA
AHJ
NFPA
NABCEP
What is the role of the Authority Having Jurisdiction (AHJ)?
To publish the NEC
To interpret and adopt a version of the NEC
To enforce OSHA regulations
To conduct NABCEP exams
What is the ability of a wire to carry current called?
Conductivity
Resistance
Ampacity
Voltage
How far apart are the rungs (steps) of a ladder typically?
Six inches
One foot
Two feet
Three feet
How many steps above the top of the roof should a ladder be?
1 step
2 steps
3 steps
4 steps
Why is painting a wooden ladder considered unsafe?
It makes the ladder heavier
It can hide ladder defects
It makes the ladder slippery
It reduces the ladder's height
Why should electrical workers use heavier fiberglass ladders instead of metal ladders?
Metal ladders are more expensive.
Metal ladders conduct electricity.
Fiberglass ladders are lighter.
Fiberglass ladders are easier to carry.
What is the analogy used to describe electrical voltage in the text?
Hydraulic (water) analogy of pressure
Magnetic field analogy of force
Thermal analogy of heat
Mechanical analogy of motion
What happens if there is a small gap in a circuit in a PV system?
The system will shut down immediately.
An arc where electrons travel through the air can occur.
The voltage will drop significantly.
The system will overheat.
What is an arc flash described as in the text?
A minor electrical fault
A plasma discharge
A short circuit
A power surge
What is PPE and what can it include according to the text?
Personal protective equipment; includes arc flash suits, earplugs, goggles, aprons, and PFAS
Personal protective equipment; includes helmets, gloves, boots, and PFAS
Personal protective equipment; includes safety vests, masks, gloves, and PFAS
Personal protective equipment; includes fire extinguishers, first aid kits, and PFAS
What are fuses and circuit breakers called in the text?
Overload protection devices
Overcurrent protection devices
Overvoltage protection devices
Overpower protection devices
What is the purpose of a fuse in a PV module according to the text?
To increase the voltage
To decrease the current
To open the circuit if there is too much current
To close the circuit if there is too much current
What is the number one cause of death in the construction industry?
Electrocution
Falling
Being struck by objects
Exposure to harmful substances
Which of the following is NOT a type of fall protection mentioned in the document?
Guard rails
Safety nets
Personal Fall Arrest System (PFAS)
Safety harness
What does PFAS stand for?
Personal Fall Arrest System
Personal Fall Avoidance System
Personal Fall Assistance System
Personal Fall Alert System
Which industry commonly uses PFAS for fall protection?
Automotive industry
Residential solar industry
Manufacturing industry
Healthcare industry
Which of the following is NOT a component of PFAS?
Harness
Shock absorbing lanyard
Lifeline
Safety helmet
This question contains a diagram.
What is the purpose of the item shown in Figure 2.5?
To absorb shock and reduce the impact of a fall
To anchor a structure
To measure weight
To provide illumination
According to Figure 2.6, what is the minimum weight that the anchor must hold?
1000 lbs
3000 lbs
5000 lbs
7000 lbs
What is the most important PPE in the solar industry?
Goggles
Apron
Fall protection
Gloves
Why is it important to lock the solar system in the off position when performing maintenance?
To save energy
To prevent electrocution
To avoid overheating
To ensure proper functioning
What should you do to protect yourself when working in the sun where there is no shade?
Wear heavy clothing
Use sunscreen, drink plenty of water, and wear a hat
Work only in the morning
Take frequent breaks
What is the purpose of a lockout-tagout (LOTO) kit?
To store tools
To lock and tag equipment to prevent accidental operation
To measure electrical current
To provide first aid
