MSSC PRACTICE EXAM QUESTIONS AND
DETAILED SOLUTIONS 2026
▶ What color code is commonly used to indicate where radiation is
present? Answer: Black on Yellow
▶ Threshold limit Value Answer: The airborne concentration of material to
which most persons can be exposed to day after day without adverse
effects.
▶ Ergonomics Answer: The science of designing and arranging things
people use to make them safe and efficient.
▶ MSDS Answer: Material Safety Data Sheet
▶ Flammable liquids Answer: Liquids having a flashpoint below 100*F
▶ Combustible Liquids Answer: Liquids having a flashpoint above 100*F
▶ PPE Answer: Personal Protective Equipment
▶ DOT Answer: Department of Transportation
▶ When a hazardous situation is discovered it is best to... Answer:
Eliminate the hazard completely.
▶ Gas fires are what type of fire Answer: Class B
▶ Acceptable number of air hoses that can cross a walkway Answer: Zero
▶ How high must a guardrail be? Answer: 42 inches
▶ OSHA citations should be posted for how long? Answer: Three days or
until abated.
▶ File Card Answer: The proper device to clean a file.
DETAILED SOLUTIONS 2026
▶ What color code is commonly used to indicate where radiation is
present? Answer: Black on Yellow
▶ Threshold limit Value Answer: The airborne concentration of material to
which most persons can be exposed to day after day without adverse
effects.
▶ Ergonomics Answer: The science of designing and arranging things
people use to make them safe and efficient.
▶ MSDS Answer: Material Safety Data Sheet
▶ Flammable liquids Answer: Liquids having a flashpoint below 100*F
▶ Combustible Liquids Answer: Liquids having a flashpoint above 100*F
▶ PPE Answer: Personal Protective Equipment
▶ DOT Answer: Department of Transportation
▶ When a hazardous situation is discovered it is best to... Answer:
Eliminate the hazard completely.
▶ Gas fires are what type of fire Answer: Class B
▶ Acceptable number of air hoses that can cross a walkway Answer: Zero
▶ How high must a guardrail be? Answer: 42 inches
▶ OSHA citations should be posted for how long? Answer: Three days or
until abated.
▶ File Card Answer: The proper device to clean a file.
