UNION OPERATOR KNOWLEDGE HUB & SEO GUIDES

Crane Certification & Field Operations Guides

In-depth guides, load chart secrets, OSHA standard breakdowns, and career advice written by active Union Crane Operators.

Eligibility, the 95-question Core exam, specialty exams, the practical, the 12-month window, and recertification, sourced to the current CCO candidate handbook.

CraneExamPrep.io
Reviewed Nov 2026
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Core, specialty, practical, rigger, signalperson, tower and overhead fees in one table, plus what a first mobile crane card adds up to.

CraneExamPrep.io
Reviewed Nov 2026
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Twenty questions weighted to the four Core domains, with answers and explanations, scored by topic. No sign-up.

CraneExamPrep.io
Reviewed Nov 2026
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Gross vs net capacity, operating radius, and every deduction the exam expects, with an interactive calculator.

CraneExamPrep.io
Reviewed Nov 2026
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