• <br />• <br />the direction of doors, so that firefighter access and <br />occupant egress is not impeded (Figure 5.9). <br />A freestanding FDC (such as the one shown in <br />Figure 5.11), is an option as long as it is acceptable <br />to the local fire department. Designers may position <br />these anywhere on the property. If an FDC is located <br />far from the building it feeds, consider the special <br />signage discussed in the section, Marking, page 47. <br />FDCs subject to vehicle damage should be pro- <br />tected by barricades such as the bollards often <br />used near fire hydrants (Figure 2.14). An alterna- <br />tive to protect wall-mounted 'FDCs is a wall- <br />mounted guard (Figure 5.3). <br />Considerations - FDC Location <br />■ Locate on street side of buildings, or on line <br />of approach, if building is set back. <br />■ Locate within an easy hose line stretch of a <br />hydrant. <br />• Locate where it may be easily reached by a <br />firefighter with a hose line. <br />■ Provide at least a 4-foot clear path to the <br />FDC. <br />■ FDCs with angled inlets should have 3 feet <br />of clearance on either side. <br />Avoid locations where th'e FDC may be <br />blocked by area use, e.g., merchandise, <br />storage, equipment, vehicles, etc. <br />■ Avoid areas adjacent to hazardous materials. <br />46 <br />POSITION <br />The Appendix of NFPA 13 recommends that FDCs <br />be installed so that the centerlines of the inlets are <br />between 18 and 48 inches above the adjacent <br />ground. This height will make hose line connection <br />straightforward. Some jurisdictions may prefer a <br />maximum height of 42 inches, or even 36 inches. <br />Designers should position FDCs based on the <br />final grade, rather than the reverse. If the grade is <br />built up in one area with a mound of soil or mulch <br />to achieve the correct height, this can easily be <br />inadvertently changed later by a landscaper. Or, if a <br />platform is built to achieve the correct height, a fall <br />hazard is created for firefighters who may be work- <br />ing in the dark and/or in smoky conditions (Figure <br />5.10). <br />Wall-mounted FDCs should be positioned at <br />least 40 feet away from windows, doors, or vents. <br />This will minimize the chance that fire, heat, or <br />smoke will make it difficult to connect hose lines. <br />Considerations - FDC Position <br />■ Meet all requirements or recommendations <br />for height above grade. <br />■ Do not use platforms or other artificial <br />means to achieve the correct height. <br />■ Position at least 40 feet from openings when <br />possible. <br />OSHA <br />Occupational Safety and <br />Health Administration <br />(Fig. 5.10) A plat- <br />form built up to <br />reach an FDC cre- <br />ates a hazardous <br />condition. This <br />should not be <br />considered as <br />equivalent to <br />positioning the <br />FDC at a proper <br />height above <br />grade level. <br />162 <br />(Fig. 5.9) An FDC pointed directly across the main <br />entrance of a restaurant. A connected and charged hose <br />line would impede both egress and entry. <br />