Final answer:
Engineering controls, management controls, and work practices can be implemented alone or in combination if eliminating a hazard is not possible.
Step-by-step explanation:
If eliminating a hazard is not possible, there are several controls that can be implemented alone or in combination: engineering controls, management controls, and work practices. Engineering controls involve modifying or redesigning equipment or processes to minimize the hazard. Management controls refer to policies and procedures that are put in place to minimize the risk. Work practices involve safe work methods and protocols that employees follow to mitigate the hazard.
For example, if there is a chemical hazard in a laboratory, engineering controls could include installing ventilation systems to remove harmful fumes. Management controls could involve implementing a system to ensure proper storage and handling of chemicals. Work practices could include providing training to employees on how to use personal protective equipment and follow safe work procedures.
It is important to note that eliminating the job should be considered as a last resort and is not typically a recommended control measure.