Chapter 28 - Occupational Toxicology Flashcards
All of the following are determinants of an inhalation exposure except…
A. Tidal volume
B. respiratory rate
C. Blood pressure
D. Airborne concentration
D. Airborne concentration
C. Blood pressure
Dose in an occupational setting is a function of…
A. Exposure concentration
B. exposure frequency
C. Exposure duration
D. All of the above
D. All of the above
All of the following are determinants of a skin exposure except…
A. Region of skin exposed
B. respiratory rate
C. Surface area exposed
D. Preexisting skin disease
B. respiratory rate
An occupational exposure limit that is averaged over an 8 hr workday 5 day workweek is…
A. TLV-TWA
B. TLV-STEL
C. TLV-C
D. TLV-OEL
A. TLV-TWA
An occupational exposure limit for a 15 min period is…
A. TLV TWA
B. TLV STEL
C. TLV C
D. TLV OEL
B. TLV STEL
Occupational asthma is highest in..
A. Construction workers
B. Farmers
C. General merchandise workers
D. Lifeguards
C. General merchandise workers
All of the following are true regarding biological monitoring of exposed workers except…
A. It can be used to test the efficiency of PPE
B. it is more directly related to adverse health effects than environmental monitoring
C. It accts for uptake by all exposure routes
D. It is generally less expensive and less invasive than environmental monitoring
D. It is generally less expensive and less invasive than environmental monitoring
All of the following are disadvantages of biological monitoring except…
A. It is not useful for dermally corrosive agents
B. it is limited to urine testing
C. It is not useful for primary lung irritants
D. It is not useful for assessing damage from peak effect chemicals
B. it is limited to urine testing
Para-aminophenol is a urine biomarker for exposure to…
A. Aniline
B. benzene
C. Styrene
D. Phenol
A. Aniline
Urine oxalic acid is a biomarker for exposure to…
A. Trichloroethylene
B. ethylene glycol
C. Isopropyl alcohol
D, allyl alchohol
B. ethylene glycol
An occupational exposure limit that should never be exceeded is…
A. TLV TWA
B. TLV STEL
C. TLV C
D. TLV OEL
C. TLV C
Silica and asbestos are asso w/ …
A. Renal carcinoma
B. asthma
C. Fibrotic lung disease
D. Nasal carcinoma
C. Fibrotic lung disease
Both coal dust and cigarette smoke are asso w/ …
A. Emphysema
B. non-Hodgkin’s lymphoma
C. Bladder carcinoma
D. Soft tissue sarcoma
A. Emphysema
Carbon monoxide has been asso w/…
A. Asthma and multiple sclerosis
B. asphyxiation and Parkinson’s disease
C. Hypersensitivity pneumonitis and hemolysis
D. Nasal polyps and peripheral neuropathy
B. asphyxiation and Parkinson’s disease
Thermophilic bacteria have been asso w/…
A. Toxic shock syndrome
B.Steven-Johnson syndrome
C. Encephalitis
D. Hypersensitivity pneumonitis
D. Hypersensitivity pneumonitis
Chronic bronchospasm after a single high-dose exposure to a chemical respiratory irritant is termed…
A. Occupational asthma
B. HP
C. Reactive airway disease
D. Allergic alveolitis
C. Reactive airway disease