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HVAC/R in Missouri

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In short

Missouri HVAC students can earn the NCCER HVAC IRC and EPA 608; licensing is local, and only federal rules limit rooftop work by 16- and 17-year-olds.

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State program: CIP 47.0201, Skilled Technical Sciences (course codes: Confirm with the agency)

What a high school can deliver

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The NCCER HVAC IRC and EPA 608 as a stackable; Missouri has no state HVAC license.

Credentials students can earn

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NCCER HVAC (DESE IRC); EPA 608 stackable only and paired with OSHA-10 in the New System; some 608 types drop off in 2028-29 ()

Age and hour requirements

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No state HVAC license; local licensing (Kansas City, St. Louis County). EPA 608 has no age floor; HO 16 covers rooftop HVAC work.

Other agencies involved

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None for the program; local licensing such as Kansas City and St. Louis County.

Who can teach it

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CTAC: bachelor's + 4,000 hours, associate + 5,000, or 6,000 hours in 10 years; 6 semester hours a year; no HVAC-specific requirement found.

Child labor rules for work placements

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State law reaches only under 16 (ladders and scaffolds); no permit, hours or filing at 16-17. Federal HO 16 rooftop work needs a student-learner agreement; HO 8, 14 likewise; HO 7 barred.

College credit after high school

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No statewide agreement; college Programs of Study agreements; A+ Scholarship ($240/credit hour cap 2026-27).

Where to go next

HVAC/R in other states

Other pathways in Missouri

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