Questions: Daily exposure to small doses of a nerve agent can be cumulative, resulting in symptoms after several days
Level of PPE selected when the greatest level of respiratory and eye protection is required
Transcript text: Daily exposure to small doses of a nerve agent can be cumulative, resulting in symptoms after several days
Level of PPE selected when the greatest level of respiratory and eye protection is required
Solution
The answer to the first question is "True": Daily exposure to small doses of a nerve agent can be cumulative, resulting in symptoms after several days.
Explanation:
True: This is correct because nerve agents can accumulate in the body over time, leading to symptoms even if each individual exposure is small.
False: This is incorrect because it ignores the cumulative effect of repeated small exposures to nerve agents.
The answer to the second question is "A": Level of PPE selected when the greatest level of respiratory and eye protection is required.
Explanation:
A: This is correct because Level A PPE provides the highest level of protection against respiratory, eye, and skin exposure to hazardous substances.
B: This is incorrect because Level B PPE provides a high level of respiratory protection but less skin protection compared to Level A.
C: This is incorrect because Level C PPE is used when the concentration and type of airborne substances are known, and it provides less protection than Level A or B.
D: This is incorrect because Level D PPE offers the least protection and is used when there is no respiratory or skin hazard.
In summary, the correct answers are "True" for the first question and "A" for the second question.