EHS&S Summit 2022

What is the correct order of the hierarchy of controls.

• Engineering

• Administrative

• PPE

• Substitution

• Elimination

Which one of this is NOT included in Life Safety Practices

• Lockout/ Tagout

• Working at Heights

• Confined Space

• Line of Fire

You must first obtain approval from this person before work can be performed in a confined space

What is a hazard?

• Anything with potential to cause harm

• An incident waiting to happen

• Where an incident is likely to cause harm

What will blue, circular signs with white pictograms typically indicate?

• That a certain action in the area is prohibited

• That wearing a certain type of PPE in the area is mandatory

• That certain types of machinery are subject to faults

• That you should be aware of nearby hazards

What is the name of the device used to detect compressed air leaks?

• Manometer

• Ultrasonic leak detector

• Thermometer

• Barometer

Which type of lighting achieves a higher efficiency and light transmittance, LED tubes or LED integrated fixtures?

Reorder the following LOTO steps

• Notification of affected workers (in the work area prior to start)

• Energy control device application (apply locks, tags, and other energy control devices to secure the controls in the desired position) and verification of isolation

• Machinery/equipment shutdown (normal shut down of the machine)

• Preparation for shutdown (identify hazardous energy sources, energy control equipment, shutdown procedures)

• Machinery/equipment isolation (isolate each of the hazardous energy sources)

What type of lighting should be used to achieve the higher lighting levels required for detailed work such as fine bench or machine work?

What is secondary explosion?