Friday, January 1, 2021

Portable Fire Extinguishers: Maintenance, Use, Placement and Testing

Portable Fire Extinguishers: Maintenance, Use, Placement and Testing 

Qualified, well trained, and experienced professionals only should carry out inspection and maintenance of fire Extinguisher. Please check professionals valid experience details (Like: Appreciation Letter, PO copy’s including End user details..etc.) and qualification before assign job.
Fire Extinguisher inspection and maintenance done by Qualified, well trained, and experienced professionals will give you the reliability in quality inspection and maintenance.
Where Should a Fire Extinguisher Be Located?
OSHA requires employers to select and distribute fire extinguishers based on the classes of anticipated workplace fires and also on the size and degree of the hazard, which would affect their use. The following chart contains the OSHA-specified maximum travel distances to an extinguisher by fire class.

Fire Class

Travel Distance

Class A

75 feet

Class B

50 feet

Class C

Based on appropriate 
A or B Hazard

Class D

75 feet

According to NFPA 10, the travel distance to a Class K fire extinguisher must not exceed 30 feet.
Maintenance, Inspection and Testing
Employers must inspect, maintain and test all portable fire extinguishers in accordance with 29 CFR 1910.157(e) and (f).
How Do You Inspect a Fire Extinguisher? OSHA Regulations for Visual Inspection
Portable fire extinguishers must be visually inspected monthly per 29 CFR 1910.157(e)(2). This helps ensure that:
·       The extinguishers are in their assigned location
·       No damage has occurred
·       No obstructions are blocking the extinguishers from view or easy access
·       Extinguishers are fully charged and operational
·       Pressure gauges show adequate pressure
·       Pin and seals are in place
·       Nozzles are free of blockage

Fire Extinguisher Maintenance Requirements

A thorough examination of a Fire Extinguisher internally and externally that includes checking of extinguishing agents, gas cartridges, repair and replacement of damaged components, and carrying out oiling, greasing, and wiping wherever required of a fire extinguisher is known as Fire Extinguisher maintenance.
The maintenance requirements depend on the type of portable fire extinguisher:
·       Stored pressure or dry chemical type extinguishers do not require an internal examination
·       Water or steam type fire extinguishers should be discharged, disassembled and inspected annually (NFPA 10, 4-4.1.1)
·       Dry chemical extinguishers that require a 12-year hydrostatic test are required to be emptied and subjected to applicable maintenance procedures every six years.
·      
Non-refillable, disposable dry chemical extinguishers are exempt from this requirement (29 CFR 1910.157(e)(4))

For additional fire extinguisher maintenance, follow the manufacturers’ suggested maintenance procedure.

Fire Extinguisher Maintenance Procedure:

Frequency: Frequency for maintenance of Indian Fire Extinguishers and American Fire Extinguishers are as below:

Quarterly For Indian Fire Extinguishers (Once in every 3 months)

Annually For American Fire Extinguishers (Once in every 12 months)

Responsibility: Owner/ Employer/ Appointed Agency/Appointed Occupant of the property.

While performing maintenance of Fire Extinguishers, please consider maintaining mechanical parts, extinguishing agents, expelling media, and physical condition of Fire Extinguishers.

 

Follow the steps given below for maintaining Fire Extinguishers:

      ·       Clean the Fire extinguisher properly.
·       Polish the exteriors of Fire Extinguisher.
·       Wash the plastic components of Fire Extinguishers with soap water.
·       Check the porthole, vent hole, and nozzle of the extinguishers are clear. If holes are jammed, clear it.
·       Check for the free movement of the plunger.
·       Ensure that the cap washer and discharge tube washers are intact.
·       Grease the threads of the cap, plunger, and wipe clean.
·       Check the pressure gauge is showing the correct pressure of the store pressure Fire Extinguisher.
·       Examine the cap assembly, valve assembly, discharge hose, siphon tube, and clean it.
·       Don’t open stored pressure Fire Extinguisher your own, the opening may injure you due to high pressure inside it. It is recommended to get the stored pressure Fire Extinguisher servicing done through only professional agencies.
·       Open DCP Fire Extinguisher (only cartridge type) in dry weather only and avoid moisture contact with the powder. Contacting moisture with powder causes cake formation.
·       Check for cake formation in DCP powder. If caking is there, replace the powder.
·       Never mix different types of DCP Powders (ABC/BC/TEC). Mixing different types of powders may cause a chemical reaction that results in a dangerous pressure build-up inside the Fire Extinguisher.
·       Shake DCP fire extinguishers well to change the position of the powder to maintain its free-flowing properties and avoid caking formation.
·       Weigh the CO2 Gas cartridge, if gas weight loss is more than 10%, replace the CO2 gas cartridge with a filled one. Send the less weight CO2 gas cartridge for recharging.
·       Weigh the CO2 Fire Extinguisher, if the gas loss is more than 10%, replace the Fire Extinguisher with a filled one. Send the less weight Fire Extinguisher for recharging.
·       Check the pressure gauge of stored pressure Fire Extinguisher, if it shows pressure loss of more than 10%, refer to the manufacturer’s instruction for further action.
·       Weigh the stored pressure Fire Extinguisher or use alternate means to check that it contains the correct mass of extinguishing agent.
·       Clear the discharge hose by blowing air inside it.
·       Ensure that the maintenance tag is available, update the maintenance date, signature on the maintenance tag.
·       Record the status of checks in the checklist and rectify the actionable items.

Fire Extinguisher Discharge/Performance Test Procedure:

Frequency: Annually (Once in every 12 Months)

Responsibility: Owner/ Employer/ Appointed Agency/Appointed Occupant of the property.

 

Follow the steps given below for Annual Performance Test/ Discharge Test of  Fire Extinguishers:

  • · Check the Fire Extinguisher internally and externally to find out any physical damage or corrosion formations.
  • · Check the painting condition of Fire Extinguisher.
  • · Check the quality of extinguishing agents.
  • · Check the tightness of all joints of Fire Extinguisher.
  • · check the condition of the information label.
  • · Check the jet length of Fire Extinguishers against the given parameters.
  • · Check the discharge duration of Fire Extinguishers as per the given parameters
  • · Check the discharged quantity in the percentage of Fire Extinguishers as per the given parameters.
  • · Record the date, signature, and status of the performance test in the checklist. Rectify the actionable items.
Hydrostatic Fire Extinguisher Testing
Hydrostatic testing of portable fire extinguishers is done to help protect against unexpected in-service failure. This can be caused by internal corrosion, external corrosion and damage from abuse, etc. Hydrostatic testing must be performed by trained personnel with proper test equipment and facilities. OSHA requires hydrostatic testing according to the following schedule:

Type of Extinguisher

Test Interval (Years)

Soda acid (stainless steel shell)

05

Cartridge operated water and/or antifreeze

05

Stored pressure water and/or antifreeze

05

Wetting agent

05

Foam (stainless steel shell)

05

Aqueous Film Forming Foam (AFFF)

05

Loaded stream

05

Dry chemical with stainless steel

05

Carbon dioxide

05

Dry chemical, stored pressure, with mild steel, brazed brass or aluminum shells

12

Dry chemical, cartridge or cylinder operated, with mild steel shells

12

Dry powder, cartridge or cylinder operated with mild steel shells

12

For each extinguisher that is hydrostatically tested, the employer must keep a record that includes:
·       The name of the person or agency who performed the last hydrostatic test, and the test date.
·       The signature of the person who performed the test.
·       The serial number or other identifier of the fire extinguisher that was tested.

This information should also be securely affixed to the tested extinguisher. These records must be kept until the extinguisher is hydrostatically re-tested or until the extinguisher is taken out of service, whichever comes first.

Indian Standard IS 2190-2010 indicate Fire Extinguishers Selection, Installation and Maintenance.

PESO Approval To Recharge and HPT Testing of High-Pressure Fire Extinguishers:

Fire Extinguishers which refill and HPT pressure is more than 35 kgf/cm2, recharging and the HPT test is required to be done through those agencies which are having valid PESO (Petroleum And Explosive Safety Organisation ) license.
Obtaining these certificates means the organization is the complaint with the requirements of PESO.
PESO was known as CCOE (Chief Controller of Explosives) before 2010.
In 2010 CCOE name was transformed into PESO. The CCOE head office is in Nagpur, Maharashtra, India.

 

Certificates to be taken from the Servicing/testing Agency:

When you are sending your fire extinguishers for refilling, maintenance, and testing to any external agency, do you know what important things that you need to collect from the agency?

Collect the following things from the Agency:

·       Collect a copy of the PESO certificate.
·       Collect Refilling Certificate in the case of Refilling Services.
·       Collect Hydro Pressure Testing Certificate in case of HPT Services.
·       Collect maintenance certificate in case of maintenance services.
·       Collect a valid calibration certificate of weighing machine from which weighment of Fire Extinguishers has been done.
·       Ask to emboss/ paint HPT done date and due date on the body of the Fire Extinguisher.


Spares/ Refills To Be Kept In Stock:

It is important to keep 10%  each type of refills reserve in the stock to replace the empty Fire Extinguishers immediately at the site so that, you get enough time to recharge empty Fire Extinguisher without hampering the services.

Weigh Scale For Fire Extinguisher:
It is important to keep a suitable size of weighing scales separate for weighment of CO2 gas cartridge and for Fire Extinguishers to get accuracy.
Weighing scale required for carrying out quarterly maintenance of Fire Extinguishers.
Fire Extinguisher shall be calibrated in a timely manner to get accurate weight and calibration certificate to be kept in a file safely to show in audits.

 

When To Replace Fire Extinguishers:

Fire Extinguishers should be replaced in the following conditions:
·       If there is any physical damage or rusting found on the body of Fire Extinguisher.
·       If Fire Extinguisher weight loss is more than 10%.
·       If Fire Extinguisher body is leaking.
·       If Fire Extinguisher pressure gauge needle is in the red zone (low-pressure side).
·       If Fire Extinguisher is overpressure, the pressure gauge needle is in the red zone (high-pressure side).

Condition To Reject A Fire Extinguisher:

Fire Extinguisher that are failed in HPT,  body damaged, lifetime is over, etc. are required to reject immediately.
If observed, such Fire Extinguishers shall be immediately removed from the site for rejection immediately and suitable replacement in terms of type and capacity shall be provided from Fire Extinguishers kept in stock.

 

How To Scrap A Fire Extinguisher?

Rejected Fire Extinguishers shall be cut centrally across the body and will be made unusable before its disposal to prevent its subsequent use.
The date of rejection and mode of disposal should be recorded in the Fire Extinguisher register to keep proper tracking of Fire Extinguishers.

Note: Before cutting the Fire Extinguisher, ensure there is no pressure remain inside it to avoid any injury due to pressure.

So ensure zero pressure inside it and keep the valve open to release the residual pressure of Fire Extinguisher while cutting it.
The benefit of keeping the valve open of Fire Extinguisher while cutting, it releases the pressure that is build-up whilst cutting process.

Tuesday, December 1, 2020

Holiday Safety & Security Technology

Holiday Safety & Security Technology

From this November holiday season has approaches, priority one security has a few suggestions for your wish list! We offer a wide range of technology solutions that not only make your home safer, but provide other enhancements as well.

For Your Home:

·        Panic & Nurse Call Systems and Medical Alert Systems: Alert the authorities or EMS in case of emergency through your keypad or specially-programmed key chains.

·        Pet-friendly motion detectors: Have furry friends? Priority One’s motion detectors are pet-friendly so you can set your alarm without worry when leaving pets at home.

·        Not-so-safe smartphones: Small children aren’t the only users who go on-line from new unsecured devices. From DROIDs to iPhones, many adults and teens will receive consumer smartphones they’ve been pining for this holiday season. And most will immediately start configuring them with usernames and passwords for Gmail, Yahoo!, iTunes, Twitter, Facebook, and perhaps a corporate Exchange server. Unfortunately, a far smaller number will protect those phones with strong authentication—much less data encryption—creating an easy avenue for personal and business identity theft. Always enable built-in smartphone security measures and fill any gaps by downloading third-party security apps.

·        Phone App Configuration: Some packages include app configuration for up to two devices. Our security app allows you to remotely arm and disarm your system and HVAC units, and it will send you emails and text in the event of an emergency in your home or if there’s something going on in your neighborhood, like a power outage.

·        Hazardous hotspots: Whenever you tap Wi-Fi at a coffee shop, train station, or ski lodge, beware of fake Internet hotspots. Surveys show that viral SSIDs like “FreePublicWifi” are advertised by 5 to 10 percent of Wi-Fi clients used in highly-traveled public places. Most are fellow travelers that naively tried to connect to similarly-named fake hotspots in the past. But a few might be criminals looking to snarf logins and passwords. So avoid enticingly-named Wi-Fi peers or networks that are too good to be true, and always protect hotspot traffic using VPN tunnels or SSL/TLS sessions.

·        Latchkey Technology through Total Connect System: Keep your children safe and provide yourself peace of mind with the Total Connect System. Features of latch key technology include:

o   Notification when your child arrives home or if your child is not home by a certain time,

o   Camera compatibility so that you can access clips of who walks through the door with your child,

o   And ability to create limited-access areas (think, gun safes and liquor cabinets) while you are not home.

·        Whole house distributed audio capability: Priority One can install audio throughout your home, creating a zone for each room. You can then select your source of music from an in-wall keypad, iPad or other smart device.

·        Home Theater Systems: Install automated lights, curtains, motorized screens, HD projectors and more in addition to the a/v solutions we provide.

 

For Your Business:

·        Distributed Audio + Video Display Systems: Similar to our residential offerings, Priority One has the expertise to install multimedia technology in your workplace. Available features for your office include: A/V enabled conference rooms, high performance theater systems, and outdoor/all-weather video and speaker systems.

·        Access Control: Managed through an online platform, an access control system can ensure employee safety. Priority One can install these systems for a one-site business or multi-site corporations. With this technology, you can cut back on re-keying needs, manage employee access and decrease walk-in threats.

Basic Fire Rules

·        Fires peak, particularly in kitchens, during the holidays, so remain alert when preparing meals and keep potholders and food wrappers at least three feet away from heat sources.

·        Test your smoke alarms and carbon monoxide detectors, ensuring that they work at optimal level year-round. Replace batteries, as needed.

·        Know where your exits are located and hold regular fire drills that include practicing at least two evacuation routes from every area or building to your safe refuge area.

·        Notify the property manager about exit lights that are broken or vandalized.

·        Never prop open self-closing doors, as they are designed to keep flames and smoke from spreading.

·        Keep exits and stairways free from obstructions at all times. Don’t store things on or under stairways, or on landings.

We hate to be a Scrooge, but cybercrime doesn't take the holidays off. Everyone should keep online safety in mind as 2020 draws to a close. We hope these tips will help you all enjoy a safer holiday and a happier New Year.