CHST EXAMS SCRIPT TESTED QUESTIONS
AND CORRECT ANSWERS UPDATED
COMPLETE PACKAGE
●● GHS uses standardized _______ to communicate hazards.
Answer: Pictograms
●● What are the 3 main hazard categories in GHS?
Answer: Physical, Health, Environmental
●● A container shows a flame pictogram. What hazard is indicated?
Answer: Flammable material
●● What does the skull and crossbones pictogram indicate?
Answer: Acute toxicity (fatal or toxic)
●● SDS stands for _______.
Answer: Safety Data Sheet
●● How many sections are in a standard SDS?
Answer: 16 sections
,●● Which SDS section includes first aid measures?
Answer: Section 4
●● Worker exposed to chemical vapors—where to check PPE
requirements?
Answer: SDS Section 8
●● Is GHS legally enforced globally?
Answer: No, it is adopted differently by countries
●● What does a signal word "Danger" indicate?
Answer: More severe hazard
●● "Warning" indicates a ______ hazard level than "Danger."
Answer: Lower
●● What is a hazard statement?
Answer: Standard phrase describing hazard nature
●● Label missing hazard statement—what is violated?
Answer: GHS labeling requirement
,●● What is exposure monitoring used for?
Answer: Measuring hazard levels (e.g., noise, gas)
●● A sound level meter measures ______.
Answer: Noise levels
●● What unit measures noise?
Answer: Decibels (dB)
●● What device measures airborne dust?
Answer: Air sampling pump
●● Confined space—what monitor is essential?
Answer: Multi-gas detector
●● What gases are commonly monitored in confined spaces?
Answer: Oxygen, CO, H2S, combustible gases
●● Is oxygen deficiency below 19.5% safe?
Answer: No
, ●● LEL stands for ______.
Answer: Lower Explosive Limit
●● What does LEL indicate?
Answer: Minimum concentration for explosion
●● Gas reading at 10% LEL—what action?
Answer: Stop work, ventilate
●● What is ergonomics?
Answer: Study of fitting work to worker
●● Repetitive motion can lead to ______ disorders.
Answer: Musculoskeletal
●● What is a common ergonomic hazard?
Answer: Awkward posture
●● Worker bending repeatedly—risk?
Answer: Lower back injury
●● What is neutral posture?
AND CORRECT ANSWERS UPDATED
COMPLETE PACKAGE
●● GHS uses standardized _______ to communicate hazards.
Answer: Pictograms
●● What are the 3 main hazard categories in GHS?
Answer: Physical, Health, Environmental
●● A container shows a flame pictogram. What hazard is indicated?
Answer: Flammable material
●● What does the skull and crossbones pictogram indicate?
Answer: Acute toxicity (fatal or toxic)
●● SDS stands for _______.
Answer: Safety Data Sheet
●● How many sections are in a standard SDS?
Answer: 16 sections
,●● Which SDS section includes first aid measures?
Answer: Section 4
●● Worker exposed to chemical vapors—where to check PPE
requirements?
Answer: SDS Section 8
●● Is GHS legally enforced globally?
Answer: No, it is adopted differently by countries
●● What does a signal word "Danger" indicate?
Answer: More severe hazard
●● "Warning" indicates a ______ hazard level than "Danger."
Answer: Lower
●● What is a hazard statement?
Answer: Standard phrase describing hazard nature
●● Label missing hazard statement—what is violated?
Answer: GHS labeling requirement
,●● What is exposure monitoring used for?
Answer: Measuring hazard levels (e.g., noise, gas)
●● A sound level meter measures ______.
Answer: Noise levels
●● What unit measures noise?
Answer: Decibels (dB)
●● What device measures airborne dust?
Answer: Air sampling pump
●● Confined space—what monitor is essential?
Answer: Multi-gas detector
●● What gases are commonly monitored in confined spaces?
Answer: Oxygen, CO, H2S, combustible gases
●● Is oxygen deficiency below 19.5% safe?
Answer: No
, ●● LEL stands for ______.
Answer: Lower Explosive Limit
●● What does LEL indicate?
Answer: Minimum concentration for explosion
●● Gas reading at 10% LEL—what action?
Answer: Stop work, ventilate
●● What is ergonomics?
Answer: Study of fitting work to worker
●● Repetitive motion can lead to ______ disorders.
Answer: Musculoskeletal
●● What is a common ergonomic hazard?
Answer: Awkward posture
●● Worker bending repeatedly—risk?
Answer: Lower back injury
●● What is neutral posture?
