NOCTI MECHATRONICS 3 ADVANCED
CERTIFICATION STUDY GUIDE
COMPREHENSIVE TEST PAPER 2026
COMPLETE ANSWERS ACCURATE
⫸ What is Lockout Tagout? Answer: A safety procedure to isolate
energy sources during maintenance.
⫸ What are the steps involved in Lockout Tagout? Answer: Preparation,
Notification, Shutdown, Verification, Maintenance/Repair, Removal.
⫸ What is the purpose of Lockout Tagout? Answer: To protect workers
from unexpected equipment startup or hazardous energy release.
⫸ What are the potential energy sources that need to be isolated during
Lockout Tagout? Answer: Electrical, hydraulic, pneumatic, mechanical,
and other energy sources.
⫸ What devices are used to isolate energy sources during Lockout
Tagout? Answer: Locks, tags, and other mechanisms.
⫸ Who is notified in advance during Lockout Tagout? Answer:
Workers who will be affected and the equipment owner or supervisor.
,⫸ What is the first step in Lockout Tagout? Answer: Preparation, which
involves analyzing the equipment and its energy sources.
⫸ What is the second step in Lockout Tagout? Answer: Notification,
which involves informing workers and the equipment owner or
supervisor.
⫸ What is the third step in Lockout Tagout? Answer: Shutdown, which
involves turning off the equipment and isolating all energy sources.
⫸ What is the fourth step in Lockout Tagout? Answer: Verification,
which involves checking that isolation devices are securely in place.
⫸ What is the fifth step in Lockout Tagout? Answer: Maintenance or
repair work can be performed.
⫸ What is the final step in Lockout Tagout? Answer: Removal of
isolation devices and testing equipment to ensure safe operation.
⫸ What can happen if Lockout Tagout is not used? Answer:
Unexpected equipment startup or hazardous energy release can cause
serious injuries or fatalities.
⫸ What types of industries and workplaces use Lockout Tagout?
Answer: Any industry or workplace with hazardous energy sources.
,⫸ What is the purpose of the Lockout Tagout procedure? Answer: To
ensure that equipment is not started or operated while workers are
performing maintenance or repairs.
⫸ What is the importance of Lockout Tagout? Answer: To protect
workers from serious injuries or fatalities caused by unexpected
equipment startup or hazardous energy release.
⫸ What is the analysis performed during Lockout Tagout preparation?
Answer: A thorough analysis of the equipment and its energy sources to
identify all potential sources of energy that need to be isolated.
⫸ What is the purpose of the verification step in Lockout Tagout?
Answer: To ensure that isolation devices are securely in place and that
the equipment cannot be
⫸ started or operated. Answer: What are safety components?Essential
components to ensure safety in industrial settings.
⫸ Why are safety components important? Answer: To prevent accidents
and ensure the safety of workers and the facility.
⫸ What are some basic safety components? Answer: Safety signs,
emergency stop buttons, safety barriers, and personal protective
equipment.
, ⫸ What is PPE? Answer: Personal protective equipment
⫸ What are machine guards? Answer: Physical barriers to prevent
contact with hazards
⫸ What are warning signs and labels? Answer: Communicate hazards
and how to avoid them
⫸ What are emergency showers and eyewash stations? Answer: Used to
flush body/eyes after exposure to hazardous materials
⫸ What is fire suppression equipment? Answer: Used to detect and
extinguish fires quickly
⫸ What are LOTO devices? Answer: Used to isolate energy sources
during maintenance/repair work
⫸ What are ventilation systems? Answer: Used to remove hazardous
fumes, gasses, and dust from the air
⫸ What is fall protection equipment? Answer: Used to prevent workers
from falling from heights
⫸ What are electrical safety components? Answer: Used to prevent
electrical shocks and fires
CERTIFICATION STUDY GUIDE
COMPREHENSIVE TEST PAPER 2026
COMPLETE ANSWERS ACCURATE
⫸ What is Lockout Tagout? Answer: A safety procedure to isolate
energy sources during maintenance.
⫸ What are the steps involved in Lockout Tagout? Answer: Preparation,
Notification, Shutdown, Verification, Maintenance/Repair, Removal.
⫸ What is the purpose of Lockout Tagout? Answer: To protect workers
from unexpected equipment startup or hazardous energy release.
⫸ What are the potential energy sources that need to be isolated during
Lockout Tagout? Answer: Electrical, hydraulic, pneumatic, mechanical,
and other energy sources.
⫸ What devices are used to isolate energy sources during Lockout
Tagout? Answer: Locks, tags, and other mechanisms.
⫸ Who is notified in advance during Lockout Tagout? Answer:
Workers who will be affected and the equipment owner or supervisor.
,⫸ What is the first step in Lockout Tagout? Answer: Preparation, which
involves analyzing the equipment and its energy sources.
⫸ What is the second step in Lockout Tagout? Answer: Notification,
which involves informing workers and the equipment owner or
supervisor.
⫸ What is the third step in Lockout Tagout? Answer: Shutdown, which
involves turning off the equipment and isolating all energy sources.
⫸ What is the fourth step in Lockout Tagout? Answer: Verification,
which involves checking that isolation devices are securely in place.
⫸ What is the fifth step in Lockout Tagout? Answer: Maintenance or
repair work can be performed.
⫸ What is the final step in Lockout Tagout? Answer: Removal of
isolation devices and testing equipment to ensure safe operation.
⫸ What can happen if Lockout Tagout is not used? Answer:
Unexpected equipment startup or hazardous energy release can cause
serious injuries or fatalities.
⫸ What types of industries and workplaces use Lockout Tagout?
Answer: Any industry or workplace with hazardous energy sources.
,⫸ What is the purpose of the Lockout Tagout procedure? Answer: To
ensure that equipment is not started or operated while workers are
performing maintenance or repairs.
⫸ What is the importance of Lockout Tagout? Answer: To protect
workers from serious injuries or fatalities caused by unexpected
equipment startup or hazardous energy release.
⫸ What is the analysis performed during Lockout Tagout preparation?
Answer: A thorough analysis of the equipment and its energy sources to
identify all potential sources of energy that need to be isolated.
⫸ What is the purpose of the verification step in Lockout Tagout?
Answer: To ensure that isolation devices are securely in place and that
the equipment cannot be
⫸ started or operated. Answer: What are safety components?Essential
components to ensure safety in industrial settings.
⫸ Why are safety components important? Answer: To prevent accidents
and ensure the safety of workers and the facility.
⫸ What are some basic safety components? Answer: Safety signs,
emergency stop buttons, safety barriers, and personal protective
equipment.
, ⫸ What is PPE? Answer: Personal protective equipment
⫸ What are machine guards? Answer: Physical barriers to prevent
contact with hazards
⫸ What are warning signs and labels? Answer: Communicate hazards
and how to avoid them
⫸ What are emergency showers and eyewash stations? Answer: Used to
flush body/eyes after exposure to hazardous materials
⫸ What is fire suppression equipment? Answer: Used to detect and
extinguish fires quickly
⫸ What are LOTO devices? Answer: Used to isolate energy sources
during maintenance/repair work
⫸ What are ventilation systems? Answer: Used to remove hazardous
fumes, gasses, and dust from the air
⫸ What is fall protection equipment? Answer: Used to prevent workers
from falling from heights
⫸ What are electrical safety components? Answer: Used to prevent
electrical shocks and fires
