August 5, 2021
In this module, you will learn how to be prepared to handle any emergency that may arise in your work environment. Preparation is the key to minimizing the effects of an emergency. We encourage you to review this vital information on a regular basis to ensure that you are up to date and know what to do. An emergency is not the time to ask yourself where you should go or what you should do. The time to get ready is now!
By the Treasury Board of Canada Secretariat
Topics include:
- What you need to know
- Use and operation of fire protection and emergency equipment
- When not to fight a fire
- The fire tetrahedron
- Classification of fuels and fires
- Types of fire extinguishers
- Shelter in place
- Lockdown
- Lockdown drill procedures
- Reminder: emergency procedures during a lockdown
- Quiz: 5 questions
- Going further than that…
Module 6: Fires and Other Emergencies
While [insert your department’s[1] name] strives to keep your work environment safe, fires and other emergencies can happen (e.g., power outages, spills, bomb threats, or threats of violence).
It is extremely important for you to be prepared for such events.
Each staffed [insert your department’s name] workplace has specific measures and procedures in place to deal with these events. If you work on a ship, in the field or if you work alone, special requirements may apply to you. If special requirements apply to you, make sure to ask your supervisor about them.
What you need to know
If you do not know about the emergency plan or procedures for your workplace, ask your supervisor. An emergency plan has detailed procedures for responding to emergencies.
Here’s a list of the things you need to know:
- The specific types of emergencies that may occur at your workplace, and the procedures for responding to these emergencies;
- The locations of alarms, such as fire alarms and panic alarms (where applicable), and how to use them;
- The location of fire protection equipment, and when and how to use the equipment;
- Who the emergency wardens are for your work location;
- What to do when an alarm sounds (some workplaces may have different sounding alarms for when to be on alert and when to evacuate, so you should know about the different types of alarms, how they sound and what they mean);
- What to do in case of an emergency evacuation or mustering on board a ship;
- Evacuation routes to safe areas;
- The location of the safe area where you will muster;
- The all-clear and re-entry procedures;
- The safe locations for shelter-in-place.
Section 17.10 of the Canada Occupational Health and Safety Regulations requires that all employees participate in emergency response drills. These drills give you a first-hand opportunity to see exactly what would happen, and what you would have to do if there really were an emergency. Remember, you must evacuate the building when advised to do so.
As required under section 17.7 of the Canada Occupational Health and Safety Regulations, the chief emergency wardens are appointed by the employer, and are responsible for ensuring that emergency and evacuation plans are in place for the facility. The chief emergency warden is in charge of the response to an emergency or the evacuation of the facility.
Emergency floor wardens are individuals who have been appointed or who have volunteered to ensure that everyone is out of the building in the event of an emergency. They will direct you to leave the building. They will only leave the building to report to the chief emergency warden when the floor has been cleared. Please ensure that you respect their direction at all times.
If you are mobility-impaired, confined to a wheelchair or have a medical condition that requires you to have assistance when exiting the facility if an elevator is not available, whether this assistance is temporary or permanent, special arrangements can be made for you. Notify your manager or supervisor immediately, and a monitor will be assigned to you to ensure that you have assistance in leaving the building during an emergency. Do not wait for an emergency to happen, take action now.
Use and operation of fire protection and emergency equipment
When fire strikes, the potential for injury to people and damage to property is tremendously high. Fire extinguishers are designed to put out or control small fires. A small fire, if not checked immediately, will soon spread out of control. Therefore, it is important that your workplace is equipped with proper fire extinguishers as part of the building emergency and evacuation plan. It’s also the law.
If you discover a fire
Fires can be very dangerous, and you should always be certain that you will not endanger yourself or others when attempting to put out a fire.
For this reason when a fire is discovered:
- Leave the area
Warn people nearby to evacuate. - Sound the alarm
If you discover or suspect a fire, sound the building fire alarm. If there is no alarm in the building, warn the other occupants by knocking on doors and shouting as you leave. Only use a fire extinguisher if the fire is very small and you know how to use it safely. If you can’t put out the fire, leave immediately. - Evacuate the building
Move away from the building and out of the way of the fire department. Don’t go back into the building until the fire department says it is safe to do so. Try to rescue others only if you can do so safely. - Call the fire department
Dial 9-1-1. Give as much information as possible to the emergency dispatcher. - Use a fire extinguisher
If the fire is located between you and a safe exit, use the appropriate fire extinguisher to assist you in evacuating if you have received the appropriate training.
When not to fight a fire
Remember, never fight a fire if you don’t know what is burning.
If you don’t know what is burning, you don’t know what type of extinguisher to use. Even if you have an ABC extinguisher, there may be something in the fire that is going to explode or produce highly toxic smoke. Chances are that you will know what’s burning or at least have a pretty good idea. But if you don’t know, let the fire department handle it.
Remember, never fight a fire if the fire is spreading rapidly beyond the spot where it started.
The time to use an extinguisher is in the beginning stages of a fire. If the fire is already spreading quickly, it is best to simply evacuate the building, closing doors and windows behind you as you leave.
Remember, never fight a fire if your instincts tell you not to.
If you are uncomfortable with the situation for any reason (for example, you should never fight a fire if you have not been trained on the use and operation of fire protection equipment), just let the fire department do their job.
Remember, never fight a fire if you cannot escape.
The final rule is to always position yourself with an exit or means of escape at your back before you attempt to use an extinguisher to put out a fire. In case the extinguisher malfunctions or something unexpected happens, you need to be able to get out quickly, and you don’t want to become trapped.
Rules to remember
Before deciding to fight the fire, keep these rules in mind:
- If you decide to fight a fire and it is extinguished, you should not walk away as the residue may reignite;
- Always stand between the escape route and the fire so you can leave safely if the fire grows;
- If the fire grows too large, leave the area.
The fire tetrahedron
In order to understand how a fire extinguisher works, you first need to know a little bit about fire. Four things must be present at the same time in order to produce fire:
- Enough oxygen to sustain combustion;
- Enough heat to raise the material to its ignition temperature;
- Some sort of fuel or combustible material;
- The chemical exothermic reaction that is fire.
Oxygen, heat, and fuel are frequently referred to as the “fire triangle.” Add in the fourth element, the chemical reaction, and you have a “fire tetrahedron.” The important thing to remember is that if you take any of these four things away, you will not have a fire, or the fire will be extinguished.
Essentially, fire extinguishers put out fires by taking away one or more elements of the fire tetrahedron.
Fire safety, at its most basic, is based upon the principle of keeping fuel sources and ignition sources separate.
Classification of fuels and fires
Not all fuels are the same, and if you use the wrong type of fire extinguisher on the wrong type of fuel, you can, in fact, make matters worse. It is therefore very important to understand the different classifications of fuels and fires.
Some types of fire-extinguishing agents can be used on more than one class of fire. Others have warnings about where it would be dangerous for the operator to use a particular fire-extinguishing agent.
Most fire extinguishers will have a pictograph label telling you which fuel the extinguisher is designed to fight. For example, a simple water extinguisher might have a label indicating that it should only be used on Class A fuels, such as wood, paper and cloth.
Types of fire extinguishers
Below is a summary of common extinguishers.
Table: comparison of common extinguishers
Type of fuel |
Type of extinguisher |
||||
Water |
Foam spray |
ABC powder |
Carbon dioxide |
Wet chemical |
|
Wood, paper, cloth |
yes |
yes |
yes |
no |
yes |
Flammable liquids |
no |
yes |
yes |
yes |
no |
Flammable gases |
no |
no |
yes |
no |
no |
Electrical contact |
no |
no |
yes |
yes |
no |
Cooking oils and fats |
no |
no |
no |
no |
yes |
Water
- Do not use on flammable liquid fires as the fire may spread.
- Do not use on electrical fires.
- Water extinguishers extinguish fire by taking the heat element away from the fire.
Foam spray
- Foam spray leaves residue.
ABC powder
- Be cautious of the residue after using powder extinguishers as the residue can damage motors, computers, and other electrical equipment.
Carbon dioxide
- It extinguishes by displacing oxygen or taking away the oxygen element of the fire tetrahedron.
- The carbon dioxide (CO2) is very cold as it comes out of the extinguisher, so it cools the fuel.
- CO2 extinguishers may be ineffective at extinguishing Class A fires because they may not be able to displace enough oxygen to successfully put the fire out.
- Class A materials may also smoulder and reignite.
- CO2 extinguishers are frequently found in laboratories, mechanical rooms, kitchens, and flammable liquid storage areas.
- Do not use CO2 extinguishers in confined spaces as CO2 can displace the oxygen in the air, making breathing difficult. Only use a CO2 extinguisher in a confined space if workers have appropriate respiratory protection.
Wet chemical
- A wet chemical extinguisher prevents re-ignition.
Shelter in place
Shelter-in-place is a precaution to help keep you safe by securing the building and having you remain indoors. You may be instructed to shelter in place in the event of an ongoing situation outside, which is not related to the building. Such situations may include criminal activity, such as a bank robbery nearby, or extreme weather conditions or environmental situations, such as the accidental or intentional release of dangerous substances into the atmosphere.
Notification of a shelter-in-place is communicated over your building’s voice communication system, as well as by email or by telephone.
When you shelter in place:
- Do not go outside. The building’s exterior doors will be locked to discourage occupants from leaving and possibly getting in harm’s way;
- Advise your manager of your location;
- Listen for further instructions.
If instructed to shelter in place:
- Get to a safe place out of hallways or common areas;
- Stay away from windows and doors;
- Remain inside the building until further instructions are provided as the building’s exterior doors will be locked;
- Stop all unnecessary telephone conversations and maintain open communications for further instructions;
- Call 9-1-1 only if you have specific information about the threat
- Should the fire alarm system be activated during a shelter-in-place, remain in place until given instructions over the voice communication system;
- In case of a medical or other emergency during the shelter-in-place, call 9-1-1.
Lockdown
A lockdown is an emergency protocol that uses temporary sheltering techniques to secure and protect people inside a facility during a situation that is potentially violent or that could endanger lives. In such a situation, it may be more dangerous to evacuate a building than to stay inside. By controlling entry, exit and movement within a facility, emergency personnel are better able to contain and handle any threats.
Notification of a lockdown is typically communicated over your building’s voice communication system, as well as by email or by telephone.
If you believe there is an imminent threat of violence that could result in loss of life or serious injury, take immediate action. Seek shelter immediately and, if possible, alert those around you by calling 9-1-1 and [insert the phone number of your department’s security services].
If instructed to lockdown:
- Immediately cease all activity, such as group work or meetings;
- Seek immediate cover, avoiding hallways or common areas:
- Sit on the floor or crouch behind desks and be quiet;
- If possible, close and lock the door of the room you are in. If the door does not have a lock, consider barricading the door;
- Turn off all lights, computers and any other devices that may indicate that the room is occupied;
- Stay away from windows and doors;
- Silence cellphones or devices that generate noise;
- Do not answer the door until the termination of the lockdown is announced over the voice communication system or you are certain it is safe to do so (i.e., police at the door);
- Call 9-1-1 only if you have specific information regarding the threat;
- If the fire alarm system is activated during a lockdown, remain in place until given instructions over the voice communication system;
- In case of a medical or other emergency during the lockdown, call 9-1-1;
- The [insert your department’s security services] or police will announce the end of the lockdown;
- Contact [insert your department’s security services] if you have witnessed any suspicious activity during the lockdown.
If you are outside the building during a lockdown:
- Do not enter the building;
- Move as far away as possible from the building under lockdown;
- Do not call the location that is in lockdown;
- Information updates will be provided by police and departmental officials as soon as it is safe to do so.
Lockdown drill procedures
The purpose of a drill is to provide you with an opportunity to practise emergency response procedures.
When the beginning of the drill is announced:
- Remain calm;
- Do not make any telephone calls, unless it is to signal a real emergency;
- Follow the instructions provided by emergency personnel, security personnel or first responders.
If you are in an enclosed area (office, filing room, boardroom):
- Stay there, close and lock the door;
- Silence mobile devices (cellphones or BlackBerrys);
- Turn off lights if they are not motion-sensing lights;
- Stay away from doors and windows and remain quiet
- Remain in place until advised otherwise by emergency personnel, security personnel or first responders, or until the all-clear message is sent over the voice communication system.
If you are in an open area (corridor, cubicle, public space) and have access to an enclosed space:
- Proceed to the nearest enclosed area (office, filing room, boardroom) that is not already secured and lock the door;
- Silence mobile devices (cellphones or BlackBerrys);
- Turn off lights if they are not motion-sensing lights;
- Stay away from doors and windows and remain quiet;
- Remain in place until advised otherwise by emergency personnel, security personnel or first responders, or until the all-clear message is sent over the voice communication system.
If you are in an open area (corridor, cubicle, public space) and do not have access to an enclosed space:
- Hide in an inconspicuous area (under a desk, behind cubicle walls, behind a cabinet or other location that would be out of sight);
- Silence mobile devices (cellphones or BlackBerrys);
- Turn off lights if they are not motion-sensing lights;
- Stay away from doors and windows and remain quiet;
- Remain in place until advised otherwise by emergency personnel, security personnel or first responders, or until the all-clear message is sent over the voice communication system.
Actions to avoid:
- Do not open a door that has been secured until you are officially given the all-clear;
- Do not respond to the fire evacuation alarm if it sounds; stay where you are hidden or sheltered unless you smell smoke or are advised to evacuate via an announcement over the voice communication system.
In the event of a real-life emergency during the drill:
- Responding to actual safety or medical emergencies during the drill will take precedence over drill activities
- the term real-life emergency will be used to stop the exercise, and employees will be asked to follow instructions as provided over the voice communication system
Table: Reminder – Emergency Procedures During a Lockdown
Procedure |
Description of procedure |
Actions for this procedure |
1. Run |
If possible, get out! |
|
2. Hide |
If you can’t run, avoid detection. |
|
3. Defend |
As a last resort, be aggressive and forceful. |
|
Quiz – Module 6: Fires and Other Emergencies
- Identify three things you need to know in the event of an emergency.
- The specific types of emergencies that may occur at your work site, and the procedures of how to respond to these emergencies
- The locations of alarms, such as fire alarms and panic alarms (where applicable), and how to use them
- Evacuation routes to safe areas
- The location of the safe area
- The all-clear and re-entry procedures
- What is the role of the emergency response warden?
- To assist people in leaving the work area
- To ensure that the work area is clear, and report to the chief emergency warden
- To ensure that the chief emergency warden is informed of who is at the muster location
- All of the above
- What should you do when an alarm sounds?
- Determine whether it is a real event or a drill before leaving
- Leave the building immediately
- Wait for direction to leave the building
- What is the first thing you should do when you suspect or see fire?
- Sound the alarm
- Evacuate the building
- Inform your manager
- Before an emergency, what are my responsibilities as an employee?
- Familiarize myself with my team’s emergency procedures and meeting point
- Know my environment and have a plan
- If I have a medical condition or disability that requires me to get help with emergency procedures, I should mention it
Module 6: Going further than that…
You are invited to enhance your skills and knowledge by consulting the following.
Video on GCcampus
- In 2018, the Privy Council Office, in collaboration with Treasury Board of Canada Secretariat and other departments and partners, developed a security training video entitled Armed Intruder: Do You Know What To Do?
Courses offered by the Canada School of Public Service
- Emergency and Disaster Preparedness (S003)
- Fire Safety and Prevention (S004)
- Portable Fire Extinguishers (S008)
Courses offered by the Canadian Centre for Occupational Health and Safety (CCOHS)
Reference material (GCintranet)
Preparing for emergencies and evacuation of buildings: A guide for federal departments
[1] In this training package, “department” is generally used to refer to federal departments and agencies.