November-December 2008
   

Assessment Center Strategy and Tactics: Engine Company Operations

By Mike Terpak

An assessment center is an examination process that is designed to simulate situations, which are common to the rank being tested. Each individual exercise is designed to measure the knowledge, skills, abilities, and personal characteristics of an individual candidate in a given situation. It is the belief of many within the promotional preparation field, that the oral assessment center is the most efficient and effective means available for evaluating the knowledge of a test candidate. The thought behind this is that it is simply a true measure of the candidate’s abilities.

There should be no doubt in any test candidate’s mind that the company officer has to possess significant amount of information in order to do well on a promotional exam. Company officers need to be well versed in such areas of study as building construction, fire behavior, incident management, and engine/ladder company operations to name just a few. Students, especially new students, can often be overwhelmed by not only the vast amounts of information they need to study, but also from organizing and preparing the material so they can adequately respond to any challenges presented within an assessment exercise.

To assist with this preparation, students need to start at the beginning. Oral assessment questions for the company officer generally will be designed to evaluate the student in a number of task areas. Task responsibilities for the company officer can be extensive and vary between the responsibilities of an engine or ladder company. As students begin their preparation, they need to be organized. Test candidates who scored well on their exam, will often tell you that they had a flexible “game plan” or a strategy for answering test questions. When questions require a comprehensive response, students need to be able to not only adapt to the specific challenges presented in the exercise, but they also need to be able to expand and elaborate on their response to not only ensure an adequate and thorough answer, but also to achieve the higher score. What we will do in this article and next few that follow is present the studier with a game plan for just some of the areas of responsibility for the company officer.

ENGINE COMPANY RESPONSIBILITIES:

Task-based responsibilities for the engine company officer within an assessment center exercise will focus around eight primary responsibilities. (Acronym WASS-POCC)

  1. Establishing a Water Supply

  2. Apparatus Placement

  3. Hoseline Selection

  4. Hoseline Stretch

  5. Hoseline Placement

  6. Hoseline Objective(s)

  7. In Coordination with…

  8. Providing a Progress Report to Command

Water Supply: Establishing a water supply and the how to, will often be dictated by department procedure, assessment design, as well as scenario/exercise specifics. What we specifically mean by this is that there is often more than one way to establish and deliver water at an incident/exercise, and those options may need to be identified by the candidate. With that thought in mind, the test taker always needs to consider a number of factors and be prepared to organize their thoughts and responses for varying challenges. One of the first concerns within the water supply area of responsibility is water availability. For many, water supply availability will be established from a domestic source such as from a nearby fire hydrant off a particular size water main. We find that for many who test in the urban environment, test designers will often provide this resource simply because of its general availability. This is not to say that the urban fire officer does not need to be concerned with water availability. Depending upon the exercise and its design, assessment scenarios may present difficulties requiring other sources to be sought out by the candidate. Water availability options that may need to be identified by a candidate could very well include a natural source as a nearby river, lake, or stream, a tender/shuttle operation to and from the incident scene, or the need to set up a relay; all in an attempt to deliver the required water to suppress the fire.

HOSELINE SELECTION

1¾-inch hoselines: This size hoselines is primarily used for residential building fires. Fires that involve room and contents within a private dwelling or a multiple dwelling will generally require the use of the 1¾-inch hoselines. But stating, or just using that rational is not enough. Assessors will often want the candidate to justify or clarify his or her actions. Specifically, why did you choose this size hoselines? Consider the following as a guide (Acronym: COLS):

  • Compartmentized areas/rooms generally associated with a private or multiple dwelling. (Large square footage homes may alter this thought)

  • Occupant life hazard and the need to get water on the fire ASAP.

  • Low to Moderate Fire Load generally associated with residential structures.

  • Speed and Mobility associated with the stretch of that particular size hoselines.

2½-inch hoselines: This size hoselines is primarily chosen for commercial building fires, as well as for fires that involve residential and commercial office high rises. We have noted in a previous text, that some departments will have the option of using a 1¾- or 2-inch hoselines in a Class/Type 1 residential high-rise housing project. This type of occupancy has a design that may allow a smaller more manuervable hoselines. However, for the purposes of this text, we will categorize the 2½-inch hoselines for fires that involve commercial structures and high rise fires. The following are justifications for 2½- inch hoselines selection (Acronym: POLLS FD):

  • Volume, Reach and Penetration capabilities of a larger stream. 

  • Large, Open floor spaces combined with high ceilings will allow for uninterrupted fire spread.

  • The Firefighter Life Hazard – Large buildings can produce overwhelming fire conditions in a short amount of time.

  • Heavy Fire Load generally associated with commercial occupancies.

  • Standpipe Operations.

  • Less Friction loss associated with the 2-1/2 inch hoselines.

  • Defensive stream option/capability of the 2-½ inch hoselines.

Another factor that may need to be identified by the candidate is whether their responsibilities need to distinguish between a primary or secondary water sources. Primary water sources are generally those sought out by the first arriving engine company and are generally nearest to the tactical/operating zone. If your assessment exercise places you as the first arriving engine company officer, your response “has” to include how and where you would establish an efficient and sustained water supply close to the structure.

If the scenario is leading you toward identifying a secondary water supply, secondary water sources are those that are generally sought out by a second or later arriving engine company. Secondary sources could be established from a different and larger water main within the domestic water supply grid, or they could be identified again, as a potential drafting operation from a nearby river or lake.

To take this concept a bit further, candidates should also be aware of questions where they need to address a third or later arriving engine company. We find these concerns primarily with a chief officer assessment, but if the scenario presents an incident with great potential and the exercise states that the chief officer is delayed, the first arriving company officer will need to be prepared to assign all the necessary resources. The point that should be gathered here is anticipation. Consider the potential fire growth and demonstrate to the assessment team your ability to anticipate and plan ahead.

Apparatus placement: Apparatus placement responsibilities for first arriving engine company can again differ based on standard operating guidelines, assessment design, and scenario specifics. In an urban setting where buildings are closely spaced or attached, key responses for the first arriving engine company in an assessment exercise can require that the candidate state that he/she would ensure that the apparatus would be placed “past the fire building”. In our seminars, we present this as a mandatory response in an answer key for a private or multiple dwelling exercises in a congested urban setting. Placing the first arriving engine company past the fire building is a critical consideration in the situation(s) outlined that has three distinct advantages that assessors maybe looking for.

Those advantages would include:

  1. As the apparatus approaches and passes the building, it will allow the officer to have a three-sided view of the building. This view will assist the officer with his/her on-scene size-up.

  2. Placing the first arriving engine company past the fire building allows sufficient room for placement and use of the first arriving ladder company. This is a mandatory response for scenarios that involve multi-floor structures.

  3. The third reason why keyed responses for engine company placement focus around placing the apparatus past the fire building is that it facilitates the stretching of the initial and any subsequent hoselines into the fire building. With the majority of hose stretches coming from the rear of the apparatus, it would only make sense to place the apparatus to assist with this operation, especially when staffing is at a minimum.

Hose line selection, stretch and placement:  Hose line selection, stretch and placement challenges and any related questions are the direct responsibility in an assessment center exercise of the company officer. There should be no doubt that the size hose line chosen, the number of lengths needed to get to its intended objective, and the hoselines avenue of approach are all responsibilities of the engine company officer. It should therefore become a requirement in designing an exercise for a company officer that an assessment center test a candidate’s knowledge in these areas.

One of the first considerations in this section for the engine company officer is to determine if the building has any auxiliary appliances. If the exercise design presents a building that contains a sprinkler system, standpipe system, or both, it is a necessary and required response to supply and augment the system(s). Typically, standard operating procedures for most fire departments dictate that the first arriving engine company not only be responsible to start the fire attack, but they are also given the responsibility to supply the buildings auxiliary system(s). Although departments will vary based on what size hose line to use and which engine company is responsible for augmenting the system, when addressing the assessment board, we recommend that you site your department’s standard operating practices for this part of your assessment. Just make sure you supply the building system(s)!

When we look at hose line selection for structural firefighting, research shows that for most departments across the country, hose line selection options, whether stretching from a standpipe riser or from the apparatus hose bed, will generally be between the 1-3/4 inch and 2-1/2 inch hose line. What is important to note here is that each size hose line has its own limitations as well as capabilities, which will definitely require a test candidate to be able to identify and justify for an assessor why he or she is choosing the size line for the exercise/scenario they are confronted with.

To help clarify this thought, the decision on whether to use a 1-3/4 or 2-1/2 inch hose line will be based on the scenario and its size-up factors. Factors such as the building’s construction, square footage, occupancy content, building setback, and the life hazard profile are just some of the size-up factors that may be present within a scenario which could influence hose line selection. To make the reference simpler, as well as provide you with a few helpful hints for your assessment, let’s distinguish between the two size hoselines from the following information.

Being able to “call the stretch” or identify how many lengths are needed to get the hose line to its intended objective are again responsibilities of the engine company officer. Buildings that are setback from the street or accessible area, as well as buildings that require long stretches up to the fire floor or floors above, will require the engine company officer to recognize the difficulty and identify for the assessor how they intend to overcome it. Two examples that quickly come to mind are the six or seven story apartment building with no standpipe system, and the garden apartment complex set back and surrounded by decorative landscaping.

To give you an example: garden-apartment complexes are often associated with buildings that have a significant setback from accessible streets and parking lots. Many buildings within these complexes will have narrow walkways that lead to individual dwelling units, that are most likely surrounded by sloped and decorative terrain. Although an individual scenario may outline what appears to be a room and contents fire that should be easily handled by a 1-3/4 inch hose line, assessors may be looking for you to identify the distance on the intended hose stretch, and then describe how you intend to overcome the associated concern of friction loss. From this example it is important for the candidate to remember that the commonly used 1-3/4 inch hose line has limitations regarding the lengths of hose you could stretch. Many fire service instructors will tell you that 300 feet, or 6 lengths is the maximum number that could be factored into your hose stretch before friction loss starts to seriously affect the flow of the hose line.

With the above in mind, we will often remind our students to thoroughly review the accompanying diagram/photos or video simulation with the assessment exercise. In many assessment exercises the diagrams or video simulation will present additional information that may not appear in the scenario text, which by itself could influence your response/answer. Examples that we have often seen and used in our own preparation seminars are occupants trapped in windows, overhead wiring, additional water sources, and often missed building setbacks.

The point that needs to be stressed here is that it is critical that you not only digest the content of the scenario text, but you need to carefully review the scenario’s diagrams for any other useful information. A garden apartment scenario is an excellent and commonly used occupancy where test developers can test your knowledge, skills and abilities not only in extended hose stretches, but also with your ability to critically review building pre-incident information; the diagrams. Take the extra time to review all the material given to you in your assessment exercise. There could be valuable points here.

HOSELINE PLACEMENT GUIDELINE and OBJECTIVES

HOSELINE #1 – OFFENSIVE OPERATION:

  • Between the fire and any endangered occupant(s)

  • To the building’s fire floor

  • To protect the building’s primary means of egress; the interior staircase

  • To protect firefighters involved in a search

  • To locate, confine and extinguish the fire

  • A scenario specific rescue

HOSELINE #2 and #3:

  • Back up the members assigned to Hoseline # 1 to ensure their safety

  • Stretch to the floor(s) above to check for fire extension

  • Stop fire extension into an exposure building (consider attached buildings with shared light and air shafts)

  • Stretch to the floor below to check for fire drop down

Student note: Fire drop down concerns are most notably in vacant structures, fires that extend to channel rails in Multiple Dwellings, as well fires that involve stacked kitchens and baths in Garden Apartments.

HOSELINE # 1 – DEFENSIVE OPERATIONS:

  • To protect the most seriously threatened exposure.

 Student note: Defensive hoselines are further influenced by:

  • The Life Hazard of the surrounding exposure(s)

  • The Proximity of the surrounding exposure(s)

  • The Construction and features of the fire building (i.e. shared light and air shafts)

  • The Construction and features of the exposure building(s) (i.e. brick vs. wood exteriors)

  • The Wind speed and direction

Objective: Hose line placement within an assessment exercise will be dependent upon the occupant life hazard and the fire’s location. Whenever an exercise involves a hose line task, candidates will need to identify where the hose line is to be placed, as well as state the objective of its use. Hose line placement and the required steps that must accompany those responses will focus around our most important size-up factor; the life hazard presented in the scenario. To give you a few examples to review, if you were presented with a fire on a lower floor of an occupied multiple dwelling, a critical response from a test candidate would be to “place a hose line into the interior staircase of the fire building to restrict fire from extending to the occupied floors above”. In another example, a candidate may need to stress the need to “confine a fire that is exiting onto a fire escape with a trapped occupant above”. And in yet another, a scenario could describe a fully involved structure where the first stretched hose line may be needed to “protect the most severely threatened exposure building”. In all of the examples sighted, the occupant life hazard and the location of the fire dictated the placement of the initially stretched hose line.

Coordination/Progress reports: A great conclusion statement for the engine company officer that we have incorporated into all of our task-based responses is the need to show how your responsibilities fit into the larger fireground picture. Informing assessors that all engine company operations would be in direct coordination with the ladder companies operations is a necessary component that will be strongly reflected on an answer key. It is important to remember that even though you perform coordinated operations on the fireground on a daily basis back home; you cannot assume that you will be given credit for what may seem like an expected responsibility. In an oral assessment exam, “if you don’t say it, you won’t get credit for it”.

With this thought in mind let’s go one step further. In our preparation seminars we also advise our students to state within their oral responses that they would periodically provide Command with progress reports. Chief officers have limited information as they supervisor a division/sector or stand at the command post. The information that is relayed from the companies placed in and around the incident helps in the decision-making process, which in turn assists with overall management, accountability, and scene safety. Stating that you would “coordinate your operations with the ladder company and provide periodic progress reports to command” are two simple, yet effective steps that will enhance your technical score.

The enclosed acronym and game plan are designed to assist the studier with their preparation. Although we consider this the foundation of the engine company officer’s assessment and preparation, it alone is not enough….but it is a good start.


Chief Terpak is the author of the new book Assessment Center Strategy and Tactics and also of Fireground Size-Up. To purchase return to the Fire Nuggets Bookstore on the Main Page and click on the icons.


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