mos knowledge
What does the 2800 MOS field focus on?
Ground Electronics Maintenance
What common tool measures voltage and resistance?
Multimeter
What does PMCS stand for?
Preventive Maintenance Checks and Services
What is the most common hazard when working with electronics?
Electrical shock
What does MCCES stand for?
Marine Corps Communications-Electronics School
What is the entry-level MOS in this field?
2841
What is the function of an oscilloscope?
Measures electronic signals
What kind of maintenance is done to avoid future issues?
Preventive Maintenance
What does ESD stand for?
Electrostatic Discharge
What rank is typically in charge of a maintenance shop?
Staff NCO (e.g., GySgt)
Which MOS works on transmission systems?
2847
What radio system might 2800 Marines maintain?
AN/PRC-117G
What type of maintenance is performed to fix faults?
Corrective Maintenance
Why is grounding equipment important?
Prevents static damage
What kind of training is completed after MOS school?
On-the-job training (OJT)
Which higher rank usually serves as Maintenance Chief?
Gunnery Sergeant
What tool kit is issued for system-specific repairs?
SL-3 Tool Kit
What document outlines maintenance steps?
Technical Manual (TM)
What PPE is worn to prevent electric shock?
Rubber gloves or insulating gear
What promotion requirement includes completing PME and MOS knowledge?
Cutting Score
What base is home to MCCES, where 2800 Marines train?
29 Palms (Twentynine Palms, CA)
What frequency range does VHF cover?
30 MHz to 300 MH
What is a common field power source tested by 2800 Marines?
Batteries or power supplies
What does the “buddy system” help prevent during electrical work?
Accidents or injuries when working alone
What system tracks training and readiness in the Marine Corps?
Marine Corps Training Information Management System (MCTIMS)