Cnst 120 Final Exam Questions and
Answers (Latest Update 2026
What are the fatal four? -
correct answer ✅1) Falls
2) Electrocutions
3) Struck by and Object
4) Caught-in/between
What does EMR do? -
correct answer ✅• Actual losses / expected losses
• Owners often won't hire firms with EMR >1
• Affects bottom line; lag effect (rolling 3 year)
What does an MSDS do? -
correct answer ✅contains necessary info. about the chemical
being used.
What is a recordable incident? -
correct answer ✅beyond first aid
What does an incident rate refer to? -
correct answer ✅# of non-fatal injuries and
illnesses per year x 200,000 / employee
, Cnst 120 Final Exam Questions and
Answers (Latest Update 2026
hours worked (e.g. per 100 employees per
year)
What does DART refer to? -
correct answer ✅days away, restricted or
transferred x 200,000 / employee hours
worked
What do you do in a JSA? -
correct answer ✅Job Safety Analysis
Material Safety and Data Sheet -
correct answer ✅MSDS
Experiance Modification Rate -
correct answer ✅EMR
weekly safety meetings held on site -
correct answer ✅Toolbox talk
Answers (Latest Update 2026
What are the fatal four? -
correct answer ✅1) Falls
2) Electrocutions
3) Struck by and Object
4) Caught-in/between
What does EMR do? -
correct answer ✅• Actual losses / expected losses
• Owners often won't hire firms with EMR >1
• Affects bottom line; lag effect (rolling 3 year)
What does an MSDS do? -
correct answer ✅contains necessary info. about the chemical
being used.
What is a recordable incident? -
correct answer ✅beyond first aid
What does an incident rate refer to? -
correct answer ✅# of non-fatal injuries and
illnesses per year x 200,000 / employee
, Cnst 120 Final Exam Questions and
Answers (Latest Update 2026
hours worked (e.g. per 100 employees per
year)
What does DART refer to? -
correct answer ✅days away, restricted or
transferred x 200,000 / employee hours
worked
What do you do in a JSA? -
correct answer ✅Job Safety Analysis
Material Safety and Data Sheet -
correct answer ✅MSDS
Experiance Modification Rate -
correct answer ✅EMR
weekly safety meetings held on site -
correct answer ✅Toolbox talk
