42 Scientific and technological services, namely, engineering, scientific research, testing of materials, and scientific consulting services in the fields of fire science, fire safety, and fire investigation; Scientific and technological services, namely, engineering, scientific research, testing of materials, and scientific consulting services in the field of forensic fire investigation; Scientific and technological services, namely, engineering, scientific research, testing, scientific investigation, and scientific consulting services in the field of explosive events; Scientific and technological services, namely, engineering, scientific research, testing of materials, scientific investigation, and scientific consulting services in the field of forensic fire investigation, namely, testing, analyzing, and reporting the forensic characteristics of chemical, electrical, and mechanical products and systems; Scientific and technological services, namely, scientific consulting services in the field of regulatory and safety compliance for fire safety and the provision of written materials provided therewith; Scientific and technological services, namely, engineering, scientific research, testing of materials, scientific investigation, and scientific consulting services in the fields of forensic fire investigation and explosive events, namely, the development and demonstration of animation, computer-generated graphics, three-dimensional scale models, recording of reconstructed full-scale demonstrations, video walk-through of simulated sites and scenes, large-format engineering art and layouts, analyses from point-cloud data and 3D scanning, analyses and correlation of video footage; Scientific and technological services, namely, engineering, scientific research, testing, scientific investigation, and scientific consulting services in the field of product safety design; Scientific and technological services, namely, engineering, scientific research, testing, scientific investigation, and scientific consulting services in the field of product safety design, namely, testing and analysis of electrical appliances and devices for potential failures and hazards associated with their operation and use; Scientific and technological services, namely, engineering, scientific research, testing, scientific investigation, and scientific consulting services in the field of product safety design, namely, assisting manufacturers of products to determine product failure modes and whether a failure presents a fire or shock hazard; Providing information in the fields of fire science, engineering, and materials science; Scientific laboratory services; Scientific laboratory services, namely, image analysis services; Laboratory services, namely, conducting scanning electron microscope (SEM) energy dispersive X-ray spectroscopy (EDS) imaging and analysis services not for medical purposes; Laboratory services, namely, conducting x-ray imaging and analysis services not for medical purposes; Laboratory services, namely, conducting fourier-transform infrared spectroscopy (FTIR) imaging and analysis services not for medical purposes; Industrial Computed Tomography (CT) scanning services; laboratory services, namely, conducting CT scanning and analysis services not for medical purposes