PPE stands for Personal Protective Equipment and refers to the protective gear workers wear to create a barrier between themselves and hazards. It’s a safeguard used when hazards cannot be fully eliminated or reduced enough by other means, and it acts as the last line of defense in the hazard control hierarchy. PPE includes items like gloves, safety glasses or face shields, respirators, hearing protection, hard hats, and protective footwear. The key idea is that PPE protects the worker, but it doesn’t remove the hazard itself or reduce exposure at the source; the hazard remains, just mitigated at the wearer. Other approaches aim to change the work environment or processes—administrative controls change how people work (training, procedures, rotation), substitution replaces the hazard with something less dangerous, and engineering controls modify the workplace to remove or reduce the hazard (guards, ventilation).

Indirect costs are the losses that follow an incident but aren’t directly paid by an insurance policy. Insurance typically covers direct expenses like medical bills and repair or replacement of damaged property. Indirect costs include things such as lost productivity, downtime, overtime to catch up, scheduling disruptions, and additional administrative or training expenses. These are not usually paid by the insurer, but they can be recoverable through a claim against the party at fault or via other recovery mechanisms, which is why they’re described as not paid by the insurance company and recoverable.

Developing and implementing a formal energy-control program is the employer's responsibility. Under lockout/tagout rules, the employer must establish, document, and enforce procedures to safely isolate and control potentially hazardous energy during servicing and maintenance. This includes creating specific energy-control procedures for each machine or process, providing the necessary lockout/tagout devices, training authorized and affected employees, and conducting periodic inspections to ensure the procedures are followed. Authorized employees are the ones who perform the actual lockout and perform the work, but they don’t create the program. Supervisors help ensure compliance, and maintenance staff carry out the work, but the responsibility to develop and implement the procedures rests with the employer.

Evacuation wardens focus on directing people to exits and keeping the evacuation moving in an orderly way so everyone leaves safely. They guide occupants along designated routes, prevent crowding at doors, assist those who need help, and communicate any hazards to the incident command so the evacuation can proceed smoothly. This role is about safe egress and crowd management, not providing medical care, maintaining attendance logs, or fighting fires unless specifically trained and assigned to those tasks. So directing orderly egress and ensuring everyone exits safely best describes the warden’s responsibility.