PHEL
Physiological Heat Exposure Limit
LOS
Local Operating Station
PKP
Purple-K-Powder
LVP
Low Voltage Protection
PMS
Planned Maintenance System
LVR
Low Voltage Release
QA
Quality Assurance
LVRE
Low Voltage Release Effect
RASP
Reserve Air Supply Pack
MBT
Manual Bus Transfer
RAST
Recovery Assist, Securing, and
MER
Main Engine Room
Traversing
MLOC
Master Prelight Off Checklist
R/O
Reverse Osmosis
MPDE
Main Propulsion Diesel Engine
SAR
Supplied Air Respirator
MRC
Maintenance Requirement Card
SCBA
Self-Contained Breathing Apparatus
MSD
Marine Sanitation Device
SDK
Skin Decontamination Kit
MSDS
Material Safety Data Sheet
SHML
Ship's Hazardous Material List
MT
Megaton
SIB
Ship's Information Book
NAPP
Nerve Agent Pretreatment
SOPV
Solenoid-Operated Pilot Valve
Pyridostigmine
SORM
Standard Organization and
NFTI
Naval Fire-fighter's Thermal Imager
Regulations Manual
NRTC
Nonresident Training Course
SSDG
Ship's Service Diesel Generator
NSTM
Naval Ships' Technical Manual
SUS
Saybolt Universal Second
NC
Normally Closed
TACTAS
Tactical Towed Array Sonar
NEURS
Navy Energy Usage Reporting
TLI
Tank Level Indicator
System
TMDER
Technical Manual Deficiency
NO
Normally Open
Evaluation Report
NOAP
Navy Oil Analysis Program
TNT
Trinitrotoluene
NPN
Negative Positive Negative
TREE
Transient Radiation Effects on
NWP
Naval Warfare Publication
Electronics
OBA
Oxygen Breathing Apparatus
TXV
Thermostatic Expansion Valve
OL
Overload
UJT
Unijunction Transistor
OOD
Officer of the Deck
WBGT
Wet Bulb Globe Temperature
PASP
Primary Air Supply Pack
WIFCOM
Wire-Free Communication
PBV
Pressure Build Up Valve
WRV
Water Regulating Valve
PECU
Portable Exothermic Cutting Unit
PHARS
Portable Hydraulic Access/Rescue
System
AII-2
