October 2025
October 20 @ 5:00 pm - 9:00 pm

Heavy Rigging Full Class

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States

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October 21 - October 24

Group 7

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States
October 27 @ 5:00 pm - 9:00 pm

A2L Refrigerants

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States

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October 28 - October 31

Group 1

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States
November 2025
November 4 - November 7

Group 2

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States
November 10 - November 20

Medical Gas Systems

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States

November 10th – 13th & November 17th – 20th 5:00pm-9:00pm 👉 Register
November 11 - November 14

Group 3

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States
November 12 @ 5:00 pm - 9:00 pm

Mechanical Code Update

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States

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November 12 @ 5:00 pm - 9:00 pm

Plumbing Code Update

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States

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November 18 - November 21

Group 4

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States
November 19 @ 5:00 pm - 9:00 pm

Welding Certification

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States

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November 19 @ 5:00 pm - 9:00 pm

Medical Gas Update

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States

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November 25 @ 5:00 pm - 9:00 pm

Tube Bending

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States

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December 2025
December 2 - December 5

Group 5

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States
December 9 - December 12

Group 6

Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue, Des Moines, IA, United States