FIREWISE COMMUNITIES

Wildland Fire Risk and Hazard Severity Assessment Form

This is an online assessment form. You can also download a printable PDF version here:

Total Score:
0


A. Means of Access

1. Ingress and egress   

  • [0]  Two or more roads in/out
  • [7]  One road in/out

2. Road Width   

  • [0]  ≥ 6.1m
  • [2]  ≥ 6.1m and < 7.3m
  • [4]  < 6.1m

3. All-season road condition   

  • [0]  Surfaced road, grade < 5%
  • [2]  Surfaced road, grade > 5%
  • [2]  Non-surfaced road, grade < 5%
  • [5]  Non-surfaced road, grade > 5%
  • [7]  Other than all-season

4. Fire service access   

  • [0]  ≤ 91.4m with turnaround
  • [2]  > 91.4m with turnaround
  • [4]  < 91.4m with no turnaround
  • [5]  ≥ 91.4m with no turnaround

5. Street signs   

  • [0]  Present [10.2cm in size and reflectorised]
  • [5]  Not present

B. Vegetation (Fuel Models)

1. Characteristics of predominant vegetation within 91.4m   

  • [5]  Light (e.g. grasses, forbs, sawgrasses and tundra)
    NFDRS Fuel Models A,C,L,N,S and T
  • [10]  Medium (e.g. light brush and small trees)
    NFDRS Fuel Models D,E,F,H,P,Q and U
  • [20]  Heavy (e.g. dense bush, timber and hardwoods)
    NFDRS Fuel Models B,G and O
  • [25]  Slash (e.g. timber harvesting residue)
    NFDRS Fuel Models J,K and L

2. Defensible space   

  • [1]  > 30.48m of vegetation treatment from the structure(s)
  • [3]  21.6-30.48m of vegetation treatment from the structure(s)
  • [10]  9.1-21.3m of vegetation treatment from the structure(s)
  • [25]  < 9.1m of vegetation treatment from the structure(s)

C. Topography within 91.4m of structure/s   

  • [1]  Slope < 9%
  • [4]  Slope 10% to 20%
  • [7]  Slope 21% to 30%
  • [8]  Slope 31% to 40%
  • [10]  Slope > 40%

D. Additional Rating Factors (Rate all that apply)

  • [0-5]  Topographical features that adversely affect wildland fire behaviour   
  • [0-5]  Areas with a history of higher fire occurance than surrounding areas due to special situations
    (e.g. heavy lightning, railroads, escaped debris burning, arson)   
  • [0-5]  Areas that are periodically exposed to unusually severe fire weather and strong dry winds   
  • [0-5]  Separation of adjacent structures that may contribute to fire spread   

E. Roofing Assembly   

  • [0]  Class A roof
  • [3]  Class B roof
  • [15]  Class C roof
  • [25]  Non-rated

F. Building Construction

1. Materials (dominant)  

  • [0]  Non-combustible/fire resistive siding, eaves & deck
  • [5]  Non-combustible/fire resistive siding, combustible deck
  • [10]  Combustible siding and deck

2. Building setback relative to slopes of 30% or more   

  • [1]  ≥ 9.1m to slope
  • [5]  < 9.1m to slope

G. Available Fire Protection

1. Water Source Availability  

  • [0]  Pressurized water source availability: 1892.7 lpm hydrants ≤ 304.8m apart
  • [1]  Pressurized water source availability: 946.4 lpm hydrants ≤ 304.8m apart
  • [3]  Non-Pressurized water source availability (off site): ≥ 946.4 lpm continuous for 2 hours
  • [5]  Non-Pressurized water source availability (off site): < 946.4 lpm continuous for 2 hours
  • [10]  Water unavailable

2. Organised response resources   

  • [1]  Station ≤ 8km from structure
  • [3]  Station > 8km from structure

3. Fixed Fire Protection   

  • [0]  NFPA 13,13R,13D sprinkler system
  • [5]  None

H. Placement of Gas and Electric Utilities   

  • [0]  Both utilities underground
  • [3]  One underground, one above ground
  • [5]  Both above ground

Total Score:
0


Hazard AssessmentTotal points
Low Hazard < 40
Moderate Hazard 40-69
High Hazard 70-112
Extreme Hazard >112