Regina Command System Mayday 201-13 Flashcards
(37 cards)
What does UCAN stand for in the context of a mayday report?
Unit, Conditions, Actions, Needs
UCAN is a structured format for reporting critical information during a mayday situation.
What is the primary information needed in a mayday report?
Unit, Conditions, Actions, Needs
These components help responders assess the situation and provide necessary assistance.
What is the role of the Emergency Communication Centre (ECC) upon a MAYDAY declaration?
Follow the ECC Mayday Algorithm, dispatch one 4-person apparatus and one Regina EMS ambulance
This is an automatic and pre-determined response to mayday situations.
What additional resources may be requested during a mayday incident?
More EMS units, specialized teams or apparatus (e.g., Tech Rescue, Haz Mat)
These requests aim to adequately address the mayday and other critical factors.
Who must be informed immediately about a MAYDAY situation?
Deputy Chief of Operations (DC OPS) or designate
This ensures that higher command is aware of the emergency and can coordinate resources.
What is the importance of radio communication during a mayday incident?
To ensure constant monitoring and communication among crews
This helps in maintaining situational awareness and coordination.
What should the Field Incident Technician ensure regarding radio usage?
One portable radio in the command unit is monitoring the mayday talkgroup at all times
Continuous monitoring is essential for effective communication during emergencies.
What should crews do once a mayday has been transmitted?
Maintain radio silence, only transmit mayday declarations, priority traffic, and status change reports
This minimizes confusion and ensures clarity in communication.
Under what condition should the orange mayday button on portable radios be activated?
If the downed firefighter is unable to key their portable radio microphone
This action ensures that all hazard zone companies hear the mayday.
What is the purpose of patching the mayday talk group to the tactical talkgroup?
To ensure effective communication and coordination during the mayday incident
This helps in relaying critical information to the tactical team.
True or False: All hazard zone operations must switch to a different talkgroup once a mayday is declared.
False
Operations should remain on the same talkgroup whenever possible.
When must a Mayday be declared?
As soon as the person or crew knows they cannot safely exit an IDLH hazard zone
IDLH stands for Immediately Dangerous to Life or Health.
What does UCAN stand for in Mayday reporting?
Unit, Conditions, Actions, Needs
This reporting structure helps communicate critical information during a Mayday situation.
What is the purpose of the NO-PAR policy?
To reduce radio traffic and allow the IC airtime to react to Mayday traffic
NO-PAR stands for No Personnel Accountability Report.
What should be included in a UCAN report?
- Unit - identity
- Conditions - what caused the mayday
- Actions - current actions
- Needs - needs to resolve the mayday, including air supply level
The report should be specific to effectively assist the impacted firefighter.
What is the first step a firefighter should take when realizing they cannot exit the hazard zone?
Call for a Mayday as soon as possible
This ensures priority radio traffic for assistance.
What should firefighters do after declaring a Mayday?
- Calm down
- Begin self-help/self-rescue techniques
- Conserve air
- activate your pass alarm if appropriate
- maintain radio contact with the IC

These actions are critical for survival until help arrives.
What is the role of the IC during a Mayday situation?
To perform roll calls and manage the response to the Mayday
The Incident Commander (IC) coordinates the incident response and ensures safety.
What is the order of roll call during a Mayday situation?
Begins with crews deepest in the IDLH environment and works out to those at less risk
This method helps identify affected crews efficiently.
True or False: A Mayday can be declared after a PAR is obtained.
False
A NO-PAR policy is in effect once a Mayday has been transmitted.
What should the firefighter say when declaring a Mayday?
“Mayday, Mayday, Mayday” followed by a detailed UCAN report
This ensures clear communication of the emergency situation.
What does the ‘Can’ in UCAN refer to?
Conditions - what caused the condition(s) of the Mayday
Understanding the conditions is vital for the response team.
Fill in the blank: The first action in handling a Mayday is to determine your current _______.
air supply
Knowing air supply levels is critical for self-rescue.
What must companies operating in the hazard zone during a mayday do?
- Maintain radio silence
- Mayday announcements, priority traffic, and status reports ONLY
- Be prepared to assist with the rescue if able or assigned
- Interior crews should continue fire control efforts