Exposure Assessment - Industrial Hygiene

Can soil be a source of biological hazards?

• Yes

• No

Which of the following is an example of a biological hazard?

• Noise

• Dust

• Vibration

• Bacteria

What is a common effect of excessive noise exposure?

• Fatigue

• Respiratory issues

• Hearing loss

• Skin irritation

Which of the following is NOT a personal protective equipment for radiation?

• Radiofrequency and microwave radiation protective suits

• Welding face shields with filter lenses

• Ear plug

• Safety goggles

What type of hazard is associated with exposure to ionizing radiation?

• Ergonomic hazard

• Physical hazard

• Biological hazard

• Chemical hazard

The following are administrative control for noise, EXCEPT:

• Housekeeping

• Increase distance between source and worker

• Provide quiet areas for breaks

• Limit noise exposure duration

Which of the following is NOT a workplace factor that lead to work-related disease?

• Workers' age

• Duration of exposure

• Physical properties of chemical

• Exposure magnitude

Choose the routes of entry for chemicals into human body. (Can choose more than one answer)

• Inhalation

• Ingestion

• Inoculation

• Insight

Which of these toxic effects classification refers to effects that occur immediately after chemical exposure?

• Local toxicity

• Systemic toxicity

• Chronic toxicity

• Acute toxicity

What is a tinnitus condition?

• Unable to speak properly

• Infection in the ear

• Ringing in ear

• Unable to distinguish noise sources