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L1
1
Finding Products in Catalogs
Catalog structure, section letters, page references, measurement order, and abbreviations.
10 Questions8 min
Pass mark: 80% (8 of 10)
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L2
2
Finding Products on the Website
sealsonline.com navigation, URL structure, series search, inch vs metric, and store links.
10 Questions8 min
Pass mark: 80% (8 of 10)
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L3
3
Profiles and Shapes
Seal profiles, U-cup vs piston, wipers, multi-piece designs, back-up rings, and guiding elements.
15 Questions12 min
Pass mark: 80% (12 of 15)
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L4
4
Caliper & Measurement Training
Reading dial calipers, zeroing, inside/outside/depth measurement, lock screw technique, and proper storage.
12 Questions10 min
Pass mark: 83% (10 of 12)
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L4
4
Materials
PU, NBR, FKM, EPDM, PTFE and more — properties, Parker codes, durometer, and compatibility basics.
15 Questions12 min
Pass mark: 85% (13 of 15)
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L5
5
Applications and Markets
Mobile equipment, hydraulic cylinders, food grade, Arctic conditions, pneumatic vs hydraulic, and industry sectors.
15 Questions15 min
Pass mark: 85% (13 of 15)
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L6
6
Material Science & Compatibility
Compression set, Tg, swell/shrink, crosslink density, chemical attack mechanisms, and fluid compatibility science.
20 Questions20 min
Pass mark: 85% (17 of 20)