Oiler / Wiper

Also called: Engine Room Wiper, Marine Oiler

Entry-level engine-room worker who cleans, lubricates, and helps engineers.

A day in the life

Wipers start by cleaning machinery and spaces; oilers check bearings, top off lubrication, and help with repairs. It is hot, loud, dirty work and the start of the path to QMED and engineering licenses.

Pay over a career

Starting
$33k
Typical
$47k
High
$70k

Training

High school diploma, about 0 years after high school. Merchant Mariner Credential and basic safety training; union schools often train for free.

Ways in: On-the-job training, Certification. Training cost: Under $15k.

Majors to look at: Marine Engine Technology (trade school).

Outlook

Growing slowly (about 1% over 10 years).

Will it last? Our AI estimate

Low risk in 5 years, medium in 10. Condition sensors and auto-lubrication cut some rounds; cleaning, oiling and helping on repairs remain hands-on.

Could start within a month

Age 18+. One way to start: Apply to maritime union schools or shipping companies; get your TWIC, MMC and STCW Basic Training First: USCG Merchant Mariner Credential and TWIC card (often 4+ weeks); most companies hire 18+

Start now, in high school

Classes: Auto mechanics CTE class, Physics, Physical education.

Official data: O*NET occupation 53-5011.

More Merchant Marine & Commercial Shipping careers

Career Universe is an early version. Pay, training and AI-risk figures are estimates to start your own research, not verified facts. The research was written with AI research assistants, checked by validation scripts and spot-checked by hand. Check anything important with schools, employers and official sources. How the numbers work.