In illustration D039SA below, what is the fire control plan symbol represented by number (37)?
• Compare symbol (37) visually with the other symbols on the same sheet that clearly relate to fire equipment (nozzles, stations, panels, foam trunks, etc.). • Think about what diving operations markings look like on ships and small craft (colors and diagonal lines). • Fire control plan symbols for panels, stations, and trunks usually include some depiction of the actual equipment (hose, nozzle, cabinet, valve).
• Which option describes an activity/operation rather than a specific piece of fire equipment, and which of the choices best matches a simple flag-like symbol? • If you were drawing a symbol for a fire alarm panel or a fire station, would you show just a two‑color diagonal rectangle, or would you expect to see something suggesting hoses, nozzles, or a box? • Look at symbols (38), (45), (47), and (56): how are fire stations, monitors, hose reels, or trunks shown differently from symbol (37)?
• Confirm which choice is associated with a flag or signal marking, not hardware mounted in a fixed location. • Verify that a high expansion foam supply trunk elsewhere on the sheet includes a pipe/valve or nozzle shape, not just a colored rectangle. • Before picking, be sure the symbol you choose is not already clearly used on the sheet for another numbered item (for example, a known fire station symbol).
No comments yet
Be the first to share your thoughts!