42 Health and safety auditing of vendors, contractors and other third parties for compliance with federal, state and local safety and health laws, regulations, ordinances and codes and compliance with prescribed procedures and policies in the oil and gas, transportation, rail, pulp and paper, utility and industrial fields; Quality assurance and quality control Consulting and quality assurance and quality control inspection services, namely, monitoring the construction and operation of industrial plants, industrial facilities, manufacturing facilities, utility facilities, pipelines and railcars for quality control purposes; quality management services, namely, quality evaluation in the form of inspection, analysis and quality assurance for quality control purposes in the field of construction and operation of industrial plants, industrial facilities, manufacturing facilities, utility facilities, pipelines, pumps, metering facilities; welding inspection services in the form of testing services in the fields of material joining by welding to assure compliance with construction industry standards; non-destructive testing and inspection and evaluation of metallic and composite structures, rotors, steam turbines, gas turbines and generators to assure compliance in the aerospace and power generation industry and other industrial facilities; radiography, magnetic particle testing, penetrant testing and ultrasonic testing to assure compliance with industry standards in the field of construction of buildings, industrial plants, industrial facilities, petrochemical and chemical facilities, manufacturing facilities, utility facilities, pipelines and railcars, welding inspection and related consulting and inspection for the oil and gas industry for quality control purposes; non-destructive testing for the oil and gas industry for quality control and quality assurance purposes; consulting services in the field of welding procedure development, quality control and quality assurance management; pipeline and pump inspection services