LTL is home to Canada’s largest NAIL-accredited high voltage testing facilities. We are proud to consistently exceed customer expectations in the supply, testing, inspection, calibration, repair of tools, and recertification of personal protective equipment.

Our specialized technicians ensure the careful handling of equipment within our facilities. We assist in establishing testing and calibration schedules to maintain equipment reliability and readiness. LTL strictly follows testing procedures in compliance with NAIL for PET requirements and relevant standards such as ASTM, IEEE, CSA, CUL, or as specified by our customers.

Rubber Goods | Insulated Equipment

To ensure compliance, all equipment is tested according to relevant standards or customer specifications. We assist in developing testing and calibration schedules to ensure your equipment remains reliable and ready whenever you need it!

We inspect and certify:

  • Insulating rubber gloves
  • Line hose
  • Cover-up
  • Blankets

As advocates for worker safety in the workplace and in the field, LTL is an active member of ASTM Committee F18 on Electrical Protective Equipment for Workers and is a NAIL-accredited high voltage testing laboratory.

Live Line Tools

Protect your safety and prolong the lifespan of your live line tools with proper maintenance, including regular inspections, recertification, and repairs as needed.

Before and After Each Use

  • Inspect the surface of the tool for contaminants such as dirt, creosote, grease, oil, gas/fuel, moisture, or any other foreign material. If contaminated, a quick rag wipe may be required to improve the integrity of the fiberglass.
  • Visually inspect the tool for a smooth glossy surface. Check for deep cuts, scratches, nicks, gouges, or signs of bruising or crushing. Pay special attention to the tip or working section of the tool.

Field Inspection Results

  • Do not use if defects are found on the tool surface.
  • The tool should be tagged, removed from service, and sent to LTL for repair.
  • Broken strands of fiberglass allow water to wick within the fiberglass stick itself, which promotes dielectric failure or reduced insulating values.
  • LTL recommends annual laboratory cleaning, inspection, waxing, and testing of fiberglass tools to ensure safety and ensure the integrity of the equipment.

Temporary Grounds

LTL provides certified custom-configured ground set assembly and annual testing.

  • LTL builds and inventories an assortment of distribution and station grounding assembly units.
  • Grounding assembly clamps provide optimum support at the cable/ferrule connection when using a stress relief system.
  • Tinned copper threaded ferrules ensure low resistance connections.
  • Grounding cables are made with an extra strand of soft drawn #30 AWG (.01″) copper, and are available in three jackets – yellow, clear, and orange.
  • All grounding assembly components are tested to ASTM F855 by the manufacturer.

Metering & Instrumentation

Meter Manufacturing, Repair and Calibration: Auto-Notification Test-Calibration Due

LTL’s Instrumentation Technologists test, repair, and calibrate electrical instruments and equipment including, but not limited to:

  • digital multimeters
  • potential indicators
  • clamp meters
  • meggers
  • rotation meters
  • ground thumpers
  • hipot testers
  • decade boxes
  • ammeters
  • voltmeters
  • ohmmeters
  • frequency counters
  • clamp meters
  • multi-function DMM’s
  • contamination meters
  • multi-range voltage detectors
  • phasing sticks and sets

LTL Product Specialists provide support with product selection and help establish testing and calibration schedules. Meter calibration and repair are traceable to NIST/NRC standards and comply with ISO 17025 requirements.

Tool and Equipment Repair

LTL’s factory-trained repair technicians thoroughly assess and inspect all tools and equipment upon arrival at our repair centers. We provide maintenance, repair, and annual certification services for the following:

  • Load break tools
  • Hydraulic and battery-operated tool repair
  • Hoist/chain jacks annual certification and repair
  • Most replacement parts in stock
  • Rental programs available