Exam invigilators vs Metal Machining, Fitting and Instrument Making Trades Salary (2025)

How do Exam invigilators and Metal Machining, Fitting and Instrument Making Trades salaries compare in the UK? Here is a detailed side-by-side breakdown.

Metal Machining, Fitting and Instrument Making Trades earns £37,152 more per year (1410% higher)

Exam invigilators

£2,635
per year
vs

Detailed Comparison

MetricExam invigilatorsMetal Machining, Fitting and Instrument Making TradesDifference
Median Annual£2,635£39,787-£37,152
Mean Annual£3,872£42,396-£38,524
Monthly£220£3,316-£3,096
Weekly£51£765-£714
Hourly£1.27£19.13-£17.86
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Frequently Asked Questions

Who earns more, a Exam invigilators or a Metal Machining, Fitting and Instrument Making Trades?
A Metal Machining, Fitting and Instrument Making Trades earns more. The median salary for a Exam invigilators is £2,635, whilst a Metal Machining, Fitting and Instrument Making Trades earns £39,787 — a difference of £37,152 per year.
What is the salary difference between a Exam invigilators and a Metal Machining, Fitting and Instrument Making Trades?
The difference is £37,152 per year. Metal Machining, Fitting and Instrument Making Trades is the higher-paid role.
Should I become a Exam invigilators or a Metal Machining, Fitting and Instrument Making Trades?
From a salary perspective, Metal Machining, Fitting and Instrument Making Trades offers higher median pay. However, career choice depends on many factors including interests, qualifications, work-life balance and long-term prospects.

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