MSSC - Safety Certification Questions
And Answers 2026/2027 With 100%
Complete Solutions.
Pedestrian walkway areas that need to be cleanable should not have __________
- correct answer -added traction
Which device of the following requires a certified welder and recertification of the
device after the weld? - correct answer -pressure rated devices
Scaffolding may be tied off on which of the following? - correct answer -A truss
Define a Hazardous Material and Explain Its Importance - correct answer -Any
solid, liquid, or gas that may harm a person, property, or the environment
Describe Three Categories of a Physical Hazard - correct answer -Flammability
Explosiveness
Chemical reactivity
,Describe Ten Categories of Health Hazards - correct answer -Carcinogen
Toxic
Reproductive toxin
Irritant
Corrosive
Sensitizer
Hepatoxin (liver)
Nephrotoxin (kidney)
Neurtoxin (nervous system)
Describe the NFPA Hazardous Material Identification System - correct answer -
Diamond Shaped
Blue - Health hazard
Red - Flammability
Yellow - Instability
White - Special Hazards
Describe the DOT Hazardous Material Identification System - correct answer -
United Nations Identification Number, Packaging and Quantity Restrictions Hazard
Classification
Proper name and Packaging and shipping instructions
,Class 1: Explosives
Class 2: Gases
Class 3: Flammable Liquids
Class 4: Flammable Solids
Class 5: Oxidizers
Class 6: Poisonous and Infectious
Class 7: Radioactive Materials
Class 8: Corrosives
Class 9: Miscellaneous
Define the NPCA Hazardous Material Identification System - correct answer -Blue -
Health Hazards
Red - Flammability
Orange - Physical Hazard
White - Personal Protection
Define a Material Safety Data Sheet (MSDS) - correct answer -Document that
provide specific information about a substance
, Describe Five Lubricant Storage Rules - correct answer -Store in a clean orderly
manner
Protect from environment
Prevent fire
Fire suppression equipment
Personnel Safety
Describe Four Methods Used to Recycle Lubricants - correct answer -Gravity
separation
Straining
Filtering
Centrifuge
The materials loaded onto a truck and their potential hazards are identified by
__________ - correct answer -shipping manifests
A __________ is a chemical that has been scientifically proven to cause acute or
chronic health problems to the exposed person - correct answer -health hazard
The __________ identifies chemicals and sets limits for their use - correct answer
-MSDS
And Answers 2026/2027 With 100%
Complete Solutions.
Pedestrian walkway areas that need to be cleanable should not have __________
- correct answer -added traction
Which device of the following requires a certified welder and recertification of the
device after the weld? - correct answer -pressure rated devices
Scaffolding may be tied off on which of the following? - correct answer -A truss
Define a Hazardous Material and Explain Its Importance - correct answer -Any
solid, liquid, or gas that may harm a person, property, or the environment
Describe Three Categories of a Physical Hazard - correct answer -Flammability
Explosiveness
Chemical reactivity
,Describe Ten Categories of Health Hazards - correct answer -Carcinogen
Toxic
Reproductive toxin
Irritant
Corrosive
Sensitizer
Hepatoxin (liver)
Nephrotoxin (kidney)
Neurtoxin (nervous system)
Describe the NFPA Hazardous Material Identification System - correct answer -
Diamond Shaped
Blue - Health hazard
Red - Flammability
Yellow - Instability
White - Special Hazards
Describe the DOT Hazardous Material Identification System - correct answer -
United Nations Identification Number, Packaging and Quantity Restrictions Hazard
Classification
Proper name and Packaging and shipping instructions
,Class 1: Explosives
Class 2: Gases
Class 3: Flammable Liquids
Class 4: Flammable Solids
Class 5: Oxidizers
Class 6: Poisonous and Infectious
Class 7: Radioactive Materials
Class 8: Corrosives
Class 9: Miscellaneous
Define the NPCA Hazardous Material Identification System - correct answer -Blue -
Health Hazards
Red - Flammability
Orange - Physical Hazard
White - Personal Protection
Define a Material Safety Data Sheet (MSDS) - correct answer -Document that
provide specific information about a substance
, Describe Five Lubricant Storage Rules - correct answer -Store in a clean orderly
manner
Protect from environment
Prevent fire
Fire suppression equipment
Personnel Safety
Describe Four Methods Used to Recycle Lubricants - correct answer -Gravity
separation
Straining
Filtering
Centrifuge
The materials loaded onto a truck and their potential hazards are identified by
__________ - correct answer -shipping manifests
A __________ is a chemical that has been scientifically proven to cause acute or
chronic health problems to the exposed person - correct answer -health hazard
The __________ identifies chemicals and sets limits for their use - correct answer
-MSDS
