Questions 201 - 225 Flashcards
According to the Transfer and Mobility Policy, list the reasons permanent Officers and Firefighters may seek transfer or be transferred to other locations. (Transfer and Mobility Policy p4 of 10)
6.1 Career development
6.2 Operational capability (skills and qualifications development)
6.3 Compassionate issues/staff welfare
6.4 Location based transfers
6.5 Performance / disciplinary
According to the Firefighters Training Manual, what does the term latent heat of vaporisation refer to? (Topic 2 Section 2 Page 2)
LATENT HEAT OF VAPORISATION refers to “the amount of heat required to vaporise a unit weight of the extinguishing medium.”
According to the Firefighters Training Manual, water is drawn from various types of water mains. Name the types of mains. (Topic 2 Section 4 Page 1)
Trunk mains
Distributary mains
Reticulation mains
Insulated Sandwich Panels (ISPs), especially those with Expanded Polystyrene (EPS) cores can create an extremely hazardous environment for firefighters and may force adoption of a defensive strategy from an early stage.
According to SOGs, what are the reasons for this? (SOG 4.16 Buildings with ISP Guideline Support Document p2)
- EPS melts and flows like a liquid. It is highly flammable, inducing rapid fire spread, which is undetectable with thermal imaging camera’s (due to insulating properties of the panles) and can spread to areas remote from the fire origin.
- Panel delamination, where the hot metal panel skins bow and open up, rapidly increases the rate of fire spread, which heats the ceiling void, creates secondary pool fires from melted EPS, and causes panels to collapse.
- There is an increased risk of flashover and backdraught.
- Large volumes of toxic, thick, black, acrid smoke are produced.
- Sudden loss of structural integrity may cause substantial building collapse.
According to the Firefighters Training Manual, what are the main types of aircraft? (Topic 3 Section 1 Page 1)
CIVIL
MILITARY
HELICOPTERS (civil and military)
According to SOGs, when responding into a Rural Fire District, when are you required to send a Code 6? (SOG 2.5 Standard Radio Codes p2)
A code 6 must be transmitted;
Immediately it becomes apparent to the Officer in Charge (OIC) of a FRNSW appliance that they have received a call to an incident located within a Rural Fire district, or
With the code 1 (responding) message if it is known at the time of the call that the incident is in a Rural Fire district.
According to Operations Bulletin 2023-02. List the risk management measures that should be taken when attending incidents involving hydrogen fuel cell electric vehicles (FCEV).
- Conduct atmospheric monitoring with a four head gas detector for LEL’s to detect if hydrogen is leaking
- Use a thermal imaging camera (TIC) to identify if hydrogen fire is present
- Conduct thermal checks on the battery using a TIC to determine whether thermal runaway may be occurring within the lithium-ion battery. Increasing temperature is an indication that a thermal runaway event may be occurring. If so, use a hose stream to cool.
- Establish an exclusion zone (minimum 15m) around any hydrogen FCEV incident.
The operation (or non-operation) of the pressure relief valve on an LPG storage or transport container does not necessarily mean that a BLEVE is imminent. However, if the valve is operating on an LPG storage container that has no odorant and is labelled accordingly the internal pressure of the cylinder may be rising. According to the Firefighters Training Manual, what are indicators of a possible BLEVE? (Topic 3 Section 5 p6)
Indicators of a possible BLEVE are;
* Any increase in the noise level from the valve; or
* Any sign of bulging or blistering on the outside of the tank or cylinder
In accordance with SOGs, when developing objectives, strategies and tactics what should be considered? (SOG 4.1 Structure Fire Size Up p4)
When developing objectives, strategies and tactics, consider the following;
The response time for requested support;
The requirements for relief crews and refreshments; and
Whether a change of shift might be necessary.
You are the Officer in Charge at a hazardous materials incident, and the site manager is failing to cooperate. You advise the site manager of your authority to enter and operate under the FRNSW Act, what does it state? (Part 3 Fighting and Preventing fires and dealing with hazardous material incidents Division 1 Powers at fires and hazardous material incidents Section 12 Investigation of reported fires and hazardous material incidents)
Part 3 Division 1 Section 12 states;
12 Investigation of reported fires and hazardous material incidents
(1) The officer in charge may, with or without members of a fire brigade, enter any place—
(a) in respect of which an alarm of fire is raised to ascertain whether there is a fire at the place, or
(b) in respect of which a report of a hazardous material incident has been made to ascertain whether there is any hazardous material at the place that is, or is about to be, the subject of a hazardous material incident.
(2) Reasonable force, whether by breaking down gates or fences or breaking open doors or otherwise, may be used to gain entry.
According to the Toolkit - Conduct - Respectful Workplaces, Clear communication is one of the best ways to build a respectful workplace and to avoid conflict. What is the tool that will help employees to communicate clearly when addressing difficult topics.
Straight Talk
* Straight Talk is a tool that will help employees to communicate clearly when addressing difficult topics.
* It takes a simple and structured approach to preparing for and having difficult conversations.
* It consists of six easy steps that help us say what we need to say and listen to what others need to say – all without falling into the trap of unprofessional or disrespectful behaviour.
According to the Toolkit - Mental fitness- What program offers an external service that provides professional and confidential counselling/coaching to help you with challenges, issues or concerns that may be affecting you at work or home.
The Employee Assistance Program (EAP) offers an external service that provides professional and confidential counselling/coaching to help you.
Converge International – service provider
According to SOGs - During the de-escalation of an incident, at what stage is command terminated? (SOG 1.8 Escalation and De-escalation 3 De-escalation Principles p3)
Command is only terminated when the last resource leaves the incident.
What are principles of situation evaluation in incident management? (SOG 1 Incident Management – Situation Evaluation Guideline Support Document p27)
1.The IC must identify a set of critical factors and process them into an IAP.
2.The IC can only deal with **3-7 critical factors at any one time. If there are more than this, consider expanding the incident structure so that delegation can occur.
3.Collecting and evaluating info may start before arriving on scene.**
4.Once on scene, further info is collected and rapidly evaluated via an initial size up
from the vehicle. Whenever possible, 360 size up.
5.Critical factors must be communicated to FireCOM.
6.The IC should continually collect info during the incident from commanders and other external sources such as onsite experts, BOM and other agencies.
7.Critical factors may change rapidly as the incident evolves. The IAP must be modified as these change.
8.The IC’s initial size up and decision-making about critical factors may need to be rapid. Once the incident is contained, the IC should take a more deliberate approach.
9.Situation evaluation only ends when command is terminated.
10.Anyone at the incident may collect info regarding critical factors. These need to be communicated to the IC. Critical safety concerns can be addressed immediately if required, before informing the IC.
According to Recommended Practice, state why the thermal imaging camera may or may not be suitable for use in a flammable atmosphere. (Fire and Rescue NSW Thermal imaging camera Recommended practice, page 8.)
TICs are not intrinsically safe. Do not use these tools in potentially flammable atmospheres.