OSHA 30- Health Hazards in
Construction
An acute exposure is : - answer an exposure that is immediate and an exposure that
has immediate effects
Routes of exposures include: - answer inhalation, ingestion, and skin absorption
The most common form of crystalline silica is: - answer Quartz
Asbestos removal can be done by: - answer Only specially trained asbestos workers
What are the elements that must be included on an SDS? - answer Physical and
chemical characteristics, health effects, exposure limits, and the origin of the SDS
Hazard communication training must include: - answer How the program is
implemented & How employees can protect themselves from chemical hazards
The hazard communication standard includes: - answer Training, label and related
warnings, safety data sheets (SDSs)
When is noise dangerous? - answer Prolonged noise over time above OSHA's 85 dBA,
single exposure to very high noise exceeding 115 dBA and higher, excessive short term
and long term exposure
What are four types of energy which may be hazardous to workers? - answer Radiation,
temperature extremes, noise, vibration
Noise may be hazardous when levels are above: - answer85 dBA
The best hearing protection is provided by: - answer It depends on the overall noise
reduction rating (NRR) provided by the device
Hand Arm Vibration (HAV) can - answer Result from using hand held power tools,
cause carpal tunnel syndrome in the fingers and hands, result in the loss of sense of
touch
Heat and illness may present life-threatening symptoms including: - answer
Convulsions, fainting, confusion, disorienting, high body temp.
Physical hazards include: - answer Noise, vibration, temp extremes, radiation
Construction
An acute exposure is : - answer an exposure that is immediate and an exposure that
has immediate effects
Routes of exposures include: - answer inhalation, ingestion, and skin absorption
The most common form of crystalline silica is: - answer Quartz
Asbestos removal can be done by: - answer Only specially trained asbestos workers
What are the elements that must be included on an SDS? - answer Physical and
chemical characteristics, health effects, exposure limits, and the origin of the SDS
Hazard communication training must include: - answer How the program is
implemented & How employees can protect themselves from chemical hazards
The hazard communication standard includes: - answer Training, label and related
warnings, safety data sheets (SDSs)
When is noise dangerous? - answer Prolonged noise over time above OSHA's 85 dBA,
single exposure to very high noise exceeding 115 dBA and higher, excessive short term
and long term exposure
What are four types of energy which may be hazardous to workers? - answer Radiation,
temperature extremes, noise, vibration
Noise may be hazardous when levels are above: - answer85 dBA
The best hearing protection is provided by: - answer It depends on the overall noise
reduction rating (NRR) provided by the device
Hand Arm Vibration (HAV) can - answer Result from using hand held power tools,
cause carpal tunnel syndrome in the fingers and hands, result in the loss of sense of
touch
Heat and illness may present life-threatening symptoms including: - answer
Convulsions, fainting, confusion, disorienting, high body temp.
Physical hazards include: - answer Noise, vibration, temp extremes, radiation
