Chemical Safety Expert Witnesses

Human Factors, OSHA - Warnings Design & Testing , OSHA, Product Safety, Industrial Safety, Chemical Safety, HazComm & FHSA labeling requirements, Electrical Safety, Construction Safety, Fall Protection, Personal Protective Equipment, Consumer Product Safety, Human Factors, Perception-Reaction time, Backup Alarm

Dr. Purswell is a Registered Professional Engineer and a Certified Professional Ergonomist. He has designed and tested on-product warning labels as well as product instructions for consumer and for industrial products. He has published several papers on the use of OSHA's "General Duty" clause to cite employers for ergonomics hazards. He has also published several papers evaluating the effectiveness of backup alarms. With his CSU-Pueblo students, he has published papers on hazard analyses of consumer and industrial products. Dr. Purswell has performed usability testing on medical devices, including developing the test protocols and conducting usability testing with different populations. Dr. Purswell & his co-authors were named as Finalists for the 2014 Health Devices Award Achievement by the Emergency Care Research Institute. Dr. Purswell has been retained by attorneys around the US to evaluate the ergonomics and safety aspects of matters in litigation. He has testified at trial in...

Industrial Hygiene, Safety - Occupational health, emergency planning and response, job hazard assessment, personal protective equipment, fall protection, respiratory protection, chemical safety, air sampling, workplace surveys, disaster recovery, pandemic planning, hazard communication, confined space

OSHA safety and Industrial hygiene expert witness for more than twelve years. Director of Environment, Health, and Safety for Western Electric Company and AT&T with over 300,000 employees worldwide. Extensive experience in compliance management, training, and assessment in manufacturing, utility, and retail services. Co-ordinated joint hazmat training exercises with the Department of Homeland Security, EPA, and state and local emergency organizations. Mr. Collipi has more than 40 years of experience in industrial hygiene field, specializing in occupational health & safety, hazardous materials management, indoor air quality, chemical hygiene and hazardous waste management. He served as the designated company witness for AT&T in asbestos litigation since 2009 and designated by the company as a witness in investigations by regulatory agencies in a variety of matters related to environment, health and safety compliance. He is experienced serving as an expert witness, developing proc...

OSHA, Industrial Hygiene - Chemical Safety, Indoor Air Quality, Hazard Communication, Health and Safety Training, Hazardous Gas and Cryogenic Safety, Environmental Reporting, Hazardous Waste, Hazardous Materials Response, Behavioral Safety, Workplace Accident and Incident Investigation, Laboratory Safety, Process Safety

Certified Industrial Hygienist Certified Hazardous Materials Manager Certified Safety Professional