Examlex
Whenever more than one interviewer will administer a survey, it is essential that the efforts be carefully coordinated and controlled. Two ways to ensure this control are by 1) training interviewers, and 2) supervising them after they begin work. Even though the interviewers may be involved only in the data collection phase of the project, they should understand _____ they gather and what purpose will be served.
Physical Agent
An entity such as heat, light, or chemicals used in medical treatment to induce changes in the body.
Toxic Substances
Toxic substances are chemicals or compounds that can cause harm to humans, animals, or the environment when they are released or come into contact with living organisms.
Radiation
The emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles that cause ionization.
Health and Safety Audit
A systematic review process to evaluate the effectiveness of an organization's health and safety policies, procedures, and practices.
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