Industrial Hygiene Field Operations Manual
Technical Manual NMCPHC-TM6290.91-2 4 JUN 2021
Appendix 2-C, Page 1
Appendix 2-C – Periodic Industrial Hygiene Survey Report Frequency
Hazard
Category
Periodic Industrial Hygiene
Survey Report Frequency
Command Examples
Hazard
Priority 1 shops and other
Priority 2 and 3 shops that
are due that year
Marine Aviation Logistics Squadrons (MALS), Marine Corps Logistics
Base Maintenance Centers (e.g., Barstow, CA and Albany, GA), MEF
Corrosion Control, Marine Corps Maintenance Logistics Group
Maintenance Battalions, Naval Shipyard, Ship Repair Facility, Fleet
Readiness Centers (formerly Naval Aviation Depots), Shore
Intermediate Maintenance Activity, Aircraft Intermediate
Maintenance Department, Public Works Center, Weapons Ordnance
Station, Naval Intermediate Maintenance Facility, Test Center or
Laboratory, Medical Centers and Hospitals, Assault Craft Unit, Beach
Masters Unit, Amphibious Construction Battalion, Naval Undersea
Warfare Center and Naval Surface Warfare Center (NSWC)
Moderate
Hazard
Every 2 years, command-wide
with Priority 1 shops
evaluated annually thereafter
Marine Corps Bases, Marine Corps Air Stations, Marine Corps
Community Services (MCCS), Marine Corps Ground Battalions (e.g.,
Infantry, Artillery, Tanks, Reconnaissance, and Engineers), Naval
Stations, Air Stations, Naval Computer and Telecommunications Area
Master Station , Fleet and Industrial Supply Center, Sea Air Land
Commando Teams, Aviation Squadrons, Submarine Learning Facility,
Fleet Imaging, Naval Facilities Engineering Command Engineering Field
Division, Naval Criminal Investigative Service, Naval Base, Exchange,
Explosive Ordnance Disposal, Naval Computer and
Telecommunication Station, Naval Communication Unit, Fleet Training
Center, Fleet Aviation Specialized Operational, Naval Education and
Training Command, Fleet Area Control and Surveillance Facility, Naval
Ophthalmic Support and Training Activity, NSWC Detachment, and
Health Clinic and Branch Clinics.
wide, all shops
All Navy and Military Sealift Command PM1 and PM4 Ships and
Submarines
Hazard
Every 4 years, command-wide
with Priority 1 & 2 shops
included in supplement
Reserve Centers and all other activities with primarily office or
classroom work, such as: administrative headquarters staffs and
administrative support commands
EXCEPTIONS : All afloat command shops will be designated as Priority 2 shops but will receive a singular combined
command/shop based periodic IH every 3 years as outlined in COMNAVSAFECEN NORFOLK VA 111457Z Jan 16
(ALSAFE 16/002). All Reserve Center shops will typically be designated as Priority 3 shops and will receive a singular
combined command/shop-based periodic IH every 4 years. Reserve Centers with industrial work
operations/processes, work operation/process changes, changes to work practices, or other occupational health
concerns should contact their supporting IHPO for consultation or possible evaluation outside of the four year
periodicity.