Christopher Letterman

• Mastered and adhered to plumbing codes, installation requirements and governmental regulations.
• Installed, repaired and maintained water, gas and sewer systems.
• Established and maintained positive working relationships with supervisors, co-workers and customers.
• Maintained, installed, repaired and altered piping systems, plumbing fixtures, traps and soil waste and vent pipes.
• Read and interpreted blueprints and schematics to determine locations, quantities, and sizes of materials required.
• Appropriately fitted pipes by identifying dimensions, sizes, and shapes needed to replace faulty pipes.

• Documented findings and actions taken.
• Inspected vehicle systems to assess function and uncover defects.
• Disassembled and repaired diesel engines in trucks and generators
• Troubleshot and diagnosed problems with brakes, steering, and transmissions.
• troubleshot electrical systems in trucks and generators
• Performed preventive maintenance on engines, transmissions, tires, and other vehicle systems.
• Diagnosed and repaired diesel engines to restore functionality in heavy-duty vehicles.
• Installed and adjusted fuel injection systems and turbochargers to enhance vehicle performance.
• troubleshot fuel leaks, air leaks, vacuum leaks, and coolant leaks

• Troubleshot equipment breakdowns and performed preventive maintenance.
• Completed partial or full dismantling of equipment to quickly repair or replace defective components and restore functionality.
• Performed electrical and mechanical repairs of production equipment to minimize downtime.
• Completed daily, weekly, and monthly checklists on equipment to maintain records of scheduled maintenance procedures.
• Completed preventive maintenance on machines to enhance production and maintain quality.
• troubleshot electrical systems using electrical schematics and line diagrams
• rebuilt clamps and bushing using hydraulic schematics

Installed, serviced, and repaired HVAC, electrical, and plumbing on residential and commercial buildings.

• Repaired engine failures and mechanical and electrical systems malfunctions and replaced parts and components to maintain vehicle functional condition.
• Examined components and general state of vehicle engine to diagnose issues accurately.
• Complied with state vehicle requirements by testing engine, safety, and combustion control standards.
• Performed routine maintenance and repairs
• Troubleshot and diagnosed faults with vehicle systems and components using OEM-specific code readers, diagnostic trees, and online knowledge bases.
• troubleshot fuel leaks, coolant leaks, and vacuum leaks.