LES WINTER, PE: Woodworking Machinery Expert and Electrical Engineer

Technical analysis, research, reports and testimony on electrical accidents, explosions, fires, electrocutions and damages to persons, equipment and property in industrial, commercial and residential settings.

Electrocutions and Shocks:  Evaluation of causation of shocks originating from utility‑line contact, electrical and electronic devices, equipment and wiring.

Lighting:  Field measurement of lighting levels. Analysis of adequacy of lighting levels and compliance with prevailing codes and practices.

Lightning Strikes:  Verification of strike/identification of other causes of damage. Evaluation of the adequacy and correct installation of lightning protection and grounding systems; compliance with codes and valuation of electrical damage.

Electrical Controls:  Investigation of electrical control circuits and related devices for presses, pumps, blowers, compressors, fire alarm, water flow, signaling systems, gas detection systems, ventilation systems and computer‑run heavy industrial equipment. Evaluation of functionality of switches, sensors, actuators, and controllers.  Analysis of the safety of control system designs for machinery, equipment and plants.

Electrical Power:  Investigation of malfunctioning, burned and exploded panelboards, circuit breakers, switchgear, motor controllers, lighting panels, lighting fixtures, contactors, starters, bus duct, feeders, wiring transformers, distribution systems and utility services. Analysis of code compliance.

Construction Claim Analysis:  Delays, damages, methods and means, value engineering, CPM analysis, scheduling, negotiation, mediation and estimating for residential, school, commercial, large industrial, and rail/airport transportation projects. Analysis of bids, payment schedules, costs, impacts of delays, change orders and contract document interpretation.

Construction Design Document Analysis:  Review of design documents prior to and following construction for completeness, design errors, constructability, coordination and safety.

Consumer Products:  Analysis of coffee makers, home entertainment equipment, intercoms, automobiles, air‑conditioners, computers, microwave ovens and other consumer products involved with fires and injuries.

Fires:  Analysis of electrical causation of fires originating in utility lines and equipment, premises wiring, panelboards, switchgear, lighting fixtures, receptacles, transformers, consumer and industrial equipment, automobiles and electronics.

Sound:  Field measurement and analysis of sound levels caused by construction, roadway and other sources. Determination of compliance with prevailing codes and practices.

Machinery:  Guarding, interlocks, safe operation of pumps, blowers, woodworking equipment, saws.

WOODWORKING MACHINERY EXPERIENCE

 

ROBSON FORENSIC, Inc.    

Associate                                                                                                 2006-present

Manager New York/Northern New Jersey Region                                          1996-2006

Provide technical assistance on electrically‑related accidents, product and equipment defects and failures in construction, lighting, consumer products, machinery, fire alarm, communications, electronic equipment and fires. Analyze and report on construction claims and disputes. Coordinates investigations of other professionals.

Provided consulting services to the Port Authority of New York and New Jersey, Triborough Bridge and Tunnel Authority, Metropolitan Transit Authority, Long Island Railroad, New York City School Construction Authority and IBM on construction projects.  Provided design and condition surveys to banking institutions on high-rise office towers.  Advised on construction cost and recommended value-engineering redesigns for electrical components of schools, airports, roadways, office buildings, and malls.  Investigated electrical shocks, fires, and other accidents for a variety of other clients including Con Edison.

NYC Project Manager for railroad, municipal park and high rise office building projects; designed and supervised field installation of electrical switchgear, machinery, transformers, motor controllers, lighting fixtures, circuitry, safety switches, railroad track devices, radio communication systems, fire alarm, security, and computer signaling.  Designed and supervised testing procedures.

Chief Electrical Field Engineer.  Directed installation and testing of high voltage service, transformers and switchgear, motor control centers, machinery, pump and fan controllers, and lighting system for major wastewater plant.  Directed installation, testing, and calibration of computer-controlled instrumentation system including process sensors, fire, security, and communications.

Directed electrical equipment installation and safety procedures for major wastewater plant.  Supervised testing of high-voltage distribution system including switchgear, motor controllers and transformers.  Investigated motor control center fires.  Wrote operation and maintenance manuals for machinery.  Checked quality of work.  Instructed owner's staff in safety, operations, and maintenance.

Power and Instrumentation Engineer                                                        1981 to 1983

Designed power distribution, motor controls, instrumentation systems including: fire, smoke, security, temperature, pressure and flow for industrial facilities.

Principal Engineer, Electrical/Instrumentation Group.  Designed electrical power and controls for wastewater pumping station including motor controls, gas detection system, security system, and pump controls.  Directed electricians in the renovation of the company's new offices, including lighting, power, fire alarm, telephone, computer, and security.

Electrical Engineer responsible for design of power and controls for heavy industrial machinery including automatic weighing equipment, heating, conveyors, pneumatic and hydraulically operated pistons, clamps, safety and emergency shutdowns, and computerized control systems.  Directed electricians in the installation of motor control centers, switchboards, motors, sensors, relays, contactors, and safety switches.  Supervised lockout-tagout procedures, safety testing, and grounding.

Assistant to Chief Mechanical/Electrical Engineer responsible for electrical design of major projects which included lighting fixtures, motors and controls, instrumentation, motor control centers, switchboards, panelboards, receptacles, switches, circuit breakers, fuses, transformer, wiring, grounding, testing, fire alarm, communication, remote telemetry, remote control CCTV, security systems, mechanical system alarms, gas detection, protective relay coordination studies, short circuit studies, machinery, operation and maintenance manuals, construction supervision, and field inspection.  Designed machinery for hazardous and explosive environments, naval and marine applications, docks and piers.  Performed salvage surveys, repair and rehabilitation studies of existing facilities.  Designed roadway bridge and toll plaza lighting systems.  Designed control systems for machinery, pumps, motors, compressors, conveyors, doors, gates, valves, mixers, chemical systems.  Projects included railroads (WMATA and BART), chemical plant control building (Exxon Bayway Refinery), sewage plant (Hunts Point Water Pollution Control Plant), pier design (Trident Submarine Pier Bremerton and renovations to Philadelphia Naval Shipyard).