Tocology is the study of animal reproduction

Which of the following is a good qualification statement?

A) Must have at least a master's degree in occupational therapy B) Must have an even temperament C) Must have several years of experience with worker's compensation clients D) Must have excellent oral and written communication skills

What is the short-term exposure limit value?

a. The amount of a substance, measured in milligrams per body mass, that kills half of a group of laboratory animals to which the substance is administered during a preestablished time b. The concentration of a substance to which workers can be exposed continuously for a period of approximately 15 minutes without suffering irritation, chronic or irreversible tissue damage, or narcosis sufficient to increase the risk of accidental injury, impair self-rescue, or materially reduce work-related efficiency c. The concentration of a substance, measured in parts per million, that kills half of a group of laboratory animals to which the substance is administered during a preestablished time d. The concentration in milligrams per kilogram (mg/kg) of a substance that kills a laboratory animal within 48 hours