OSHA30 Module 23 HAZWOPER
Study online at https://quizlet.com/_drke40
Mercury, lead, DDT, PCBs, dioxin, benzene, toluene, and
What are some examples of reproductive toxins?
xylene
Breathing/Inhalation
List routes of exposure to toxic chemicals from most com- Eye/Skin contact
mon to least common. Swallowing
Injection (usually accidental)
50 people out of a group of 80 exposed to a concentration
LD 50 of 25 mg/m3 means that a concentration of 25
25 mg/m3 of a substance were shown to have experi-
mg/m3 of a certain substance indicates:
enced a fatal dose
_________ provide most of what we know about the
animal studies
dangerous effects of toxic substances
vapors constant of 24.5 liters vapor per mole of conta-
minant at 25 deg C and one atmosphere (760 mm Hg)
pressure
Chemistry stuff that OSHA doesn't explain and we don't
understand but we are supposed to know:
chlorine 1 ppm = 2.95 mg/m3
toluene 1 ppm = 3.83 mg/m3
trichloroethylene 1 ppm = 5.46 mg/m3
Asbestos = Carcinogen (cancer causing)
Carbon Monoxide = Asphyxiant (deprives of oxygen)
What class of toxin are the following chemicals? Hydrazine = Mutagen (genetic damage)
Epoxy = Sensitizer (can cause allergic reaction)
Lead = Teratogen (fetus killer)
The HazCom program must be written and available to
True
employees
Which of the following is not an employer responsibility? Follow SOPs and wear required PPE
When did hazardous waste legislation first start to go into
1970s
effect?
1/2
Study online at https://quizlet.com/_drke40
Mercury, lead, DDT, PCBs, dioxin, benzene, toluene, and
What are some examples of reproductive toxins?
xylene
Breathing/Inhalation
List routes of exposure to toxic chemicals from most com- Eye/Skin contact
mon to least common. Swallowing
Injection (usually accidental)
50 people out of a group of 80 exposed to a concentration
LD 50 of 25 mg/m3 means that a concentration of 25
25 mg/m3 of a substance were shown to have experi-
mg/m3 of a certain substance indicates:
enced a fatal dose
_________ provide most of what we know about the
animal studies
dangerous effects of toxic substances
vapors constant of 24.5 liters vapor per mole of conta-
minant at 25 deg C and one atmosphere (760 mm Hg)
pressure
Chemistry stuff that OSHA doesn't explain and we don't
understand but we are supposed to know:
chlorine 1 ppm = 2.95 mg/m3
toluene 1 ppm = 3.83 mg/m3
trichloroethylene 1 ppm = 5.46 mg/m3
Asbestos = Carcinogen (cancer causing)
Carbon Monoxide = Asphyxiant (deprives of oxygen)
What class of toxin are the following chemicals? Hydrazine = Mutagen (genetic damage)
Epoxy = Sensitizer (can cause allergic reaction)
Lead = Teratogen (fetus killer)
The HazCom program must be written and available to
True
employees
Which of the following is not an employer responsibility? Follow SOPs and wear required PPE
When did hazardous waste legislation first start to go into
1970s
effect?
1/2
