Provision of Industrial Hygiene Services on an “if-, as-, and when-required” basis as described herein. Industrial Hygiene services include work with biohazards, biostatistics and epidemiology, engineering controls, non-engineering controls, ergonomics, analytical chemistry, sampling, monitoring and instrumentation, conducting Audits, hazard identifications, and risk assessments, developing safe work procedures, noise and vibration, ionizing radiation, non-ionizing radiation, regulations, standards and guidelines, thermal and pressure stressors, toxicology, hazardous wastes, indoor environmental quality, confined spaces, safety and occupational industrial hygiene monitoring, and procedural requirements.