What is a major repair and alteration?

What is a major repair and alteration?

A Form 337, Major Repair and Alteration (Airframe, Powerplant, Propeller, or Appliance) is the documentation required for one-off repairs or modifications to an individual airframe, engine or prop.

What are the general guidelines on electrical cleaning equipment?

General Rules in the Use of Cleaning Equipment Check electrical appliances and equipment before use. Check if there are frayed wires, loose plugs ad connections. Never use any appliance that is defective. Handle equipment with care and make sure it does not bump on hard surfaces.

What is maintenance of electrical equipment?

According to the NFPA (National Fire Protection Association); “Electrical equipment maintenance plan (EMP) is the practice of conducting routine inspections, tests, and the servicing of electrical equipment so that impending troubles can be detected and reduced or eliminated.”

What are the general guidelines on the use and maintenance of electrical equipment?

4 steps for proper electrical maintenance

• Remember the golden rule: Safety first. You should never start any home maintenance or repair work without proper preparation and safety tools.
• Use electronics accordingly.
• Be mindful of plugs, outlets and wires.
• Schedule routine professional check ups.

What is major repair maintenance?

Major Maintenance refers to renovation and repair of building components and systems, as defined in this section.

What is a major repair?

The term “major repair,” for the purposes of identifying construction subject to the Prevailing Wage Law, means: the restoration of a facility to such a condition that it may be effectively utilized for its designated purpose.

How will you maintain the cleaning equipment?

Use, care & maintenance of cleaning tools

• Dry clean. Remove visible and gross soils and debris.
• Pre-rinse. Rinse all areas and surfaces until they are visibly free of soil.
• Wash (soap and scrub).
• Post-rinse.
• Inspect.
• Sanitize.
• Dry.
• Verification.

What must you do before making adjustments or doing repairs of electrical equipment?

Disconnect the power supply before making adjustments or changing accessories. Remove any wrenches and adjusting tools before turning on a tool. Inspect the cord for fraying or damage before each use. Tag defective tools clearly with an “Out of service” tag and replace immediately with a tool in good running order.

Why maintenance is required for electrical equipment?

Electrical issues are known to kill, injure, and cause property destruction if not maintained properly. The necessity for periodic inspection is noted in various regulations that deal with safety at work and home. They can also check to ensure that doors of electrical enclosures are secure.

Why maintenance of electrical machine or equipment is necessary?

Purpose of Maintenance. Apart from safety, maintenance is needed to keep plant in an acceptable condition. While it is appreciated that breakdown of plant may result in costly interruption of normal building operation, it must also be borne in mind that stopping plant for maintenance can also cause a loss in production …

What is the general guidelines on use in electrical?

Use only tools and equipment with non-conducting handles when working on electrical devices. Easy to check. Never use metallic pencils or rulers, or wear rings or metal watchbands when working with electrical equipment.

How do you maintain an electrical system?

Never Mix Water and Electricity Keep all appliances as far away as possible from any water source. Never leave appliances like a blow dryer or a hair curler unattended. If any of your appliances have a damaged or frayed wire, get it replaced as soon as possible.

When do you need to overhaul an electrical motor?

An electrical motor with its five major parts; rotor, stator, winding, terminal box and bearings require overhaul from time to time to ensure safe operation. If not; the first thing which happens is the gradual decrease in insulation resistance.

What should be the aim of electrical maintenance?

The main aim for the maintenance of electrical motor is to ensure; low contact resistance, high insulation resistance, bearing lubrication, proper air gap and overall dryness of the motor assembly.

What to consider when repairing or replacing equipment?

Always think in the long-term when analyzing the costs of repairing or replacing. For a new piece of equipment, consider the cost of purchasing the equipment, its service life, potential salvage value, operating costs, and any revenue increase it may bring.

How does the age of an equipment affect its maintenance?

Consider the Age of Equipment Equipment does not age with grace. The older your machinery, the more extensive repairs it will need. This often translates to higher maintenance costs. As you continue to repair, the machine will give you less and less for your investment of repair.