MSSC CPT case studies

MSSC CPT · Put your knowledge to work in context.

The MSSC Certified Production Technician (CPT 4.0) is an industry-recognized, nationally portable credential issued by the Manufacturing Skill Standards Council, an industry-led 501(c)3 non-profit. It certifies the foundational technical competencies employers expect from front-line production technicians in advanced manufacturing - the skills MSSC says qualify certified technicians for 11.3 million jobs in front-line production, material handling, and distribution. The MSSC CPT case studies are 5 cases and about 3,710 words.

Clearing a Jam Without Lockout on a Coasting Incline Conveyor

At 2:15 a.m., the pallet conveyor on Line 3 jams at the transfer plate. The conveyor is driven by a 480 V motor, sits on a slight incline, and takes about 45 seconds to coast to a stop after power is removed.

829 words, about 4 min 2

Eight Points Above the Centerline: Recenter or Investigate?

A filling line targets 500 mL with specs of 495-505 mL. Subgroups of n = 5 are taken every 30 minutes.

709 words, about 4 min 3

Balancing a Four-Station Cell Against Takt with Scrap in the Picture

A single-piece-flow cell runs one 8-hour shift. Of the 480 minutes, 15 go to a startup meeting and two 10-minute breaks come out, leaving 445 minutes of planned run time.

698 words, about 3 min 4

A Growing Bearing Defect on the Plant's Only Air Compressor

Overall vibration on the drive-end bearing of the plant's only process-air compressor has risen from a baseline of 2.2 mm/s to 4.1 mm/s over eight weeks, roughly 0.3 mm/s per week on the last five readings. The envelope spectrum shows a growing peak at the outer-race defect frequency, bearing housing temperature has climbed from 65 C to 78 C, and the last oil sample reported iron at 45 ppm against a 30 ppm flag, with ISO particle count up two codes.

780 words, about 4 min 5

Two Micrometers, Two Answers, Thirty-Eight Rejects

A turned shaft is specified at 25.000 +/- 0.015 mm and is checked 100% with hand micrometers at the machine. Two operators measured the same five parts twice each.

694 words, about 3 min