The National Fire Protection Association (NFPA) sets standards for fire hose testing primarily in NFPA 1962, "Standard for the Care, Use, Inspection, Service Testing, and Replacement of Fire Hose, Couplings, Nozzles, and Fire Hose Appliances." Key points include:
1. **Inspection and Testing Frequency**: Fire hoses should be inspected and service-tested at least annually. After being repaired or recoupled, hoses must also undergo testing before being placed back in service.
2. **Visual Inspection**: Hoses should be visually inspected for damage, wear, or deterioration. This includes checking for mildew, rot, cuts, abrasions, and damage to couplings.
3. **Service Testing**: Hoses must be tested at pressures specified by the manufacturer or as outlined in NFPA 1962. Typically, attack hoses are tested at 300 psi (2070 kPa) and supply hoses at 200 psi (1380 kPa).
4. **Testing Procedure**: The hose should be laid out straight, filled with water, and pressurized. The pressure should be maintained for a minimum of 3 minutes. Any leaks, bursts, or failures during this time indicate the hose should be repaired or replaced.
5. **Documentation**: All inspections and tests must be documented, including the date, hose identification, test pressure, and results. This ensures traceability and accountability.
6. **Replacement Criteria**: Hoses that fail visual inspection or service testing should be removed from service. Additionally, hoses that are 10 years old or older should be evaluated for replacement, even if they pass testing.
7. **Safety Precautions**: During testing, personnel should stand clear of the hose to avoid injury in case of failure. Proper safety gear should be worn, and testing should be conducted in a controlled environment.
These standards ensure that fire hoses are reliable and safe for use in emergency situations.