HACCP case studies
HACCP · Put your knowledge to work in context.
HACCP stands for Hazard Analysis and Critical Control Point: a preventive, science-based system for identifying, controlling and documenting food safety hazards from raw material through finished product. A HACCP certification exam is designed to confirm that a candidate can do more than recite definitions - it tests whether they can help build, operate and defend a working HACCP plan inside a real food business. The HACCP case studies are 5 cases and about 4,879 words.
1Line Start After a Night of Failed Prerequisites
A chilled ready-to-eat salad facility packs about 12,000 tubs per shift, running 06:00 to 14:00. Production is due to start in 40 minutes.
920 words, about 5 min2Cold-Smoked Salmon: One Weak CCP and a Proposal to Test the Product
A small smokehouse produces cold-smoked salmon, sliced and vacuum-packed, with a 30-day shelf life at 4°C. The process is dry-salt/brine for 18 hours, equalize for 12 hours, cold smoke at 22–24°C for 8 hours, then slice and pack.
928 words, about 5 min3A Nine-Minute Dip on the Egg Pasteurizer
A liquid whole-egg pasteurizer runs at 5,000 L/h. The HACCP plan sets two critical limits at the holding tube: temperature ≥60.0°C and residence time ≥3.5 minutes, with automatic flow diversion as the control measure.
941 words, about 5 min4A Detector That Failed Three Checks and Kept Running
A biscuit bakery packs 8,000 packets per hour. The metal detector is a CCP with a critical limit of "no ferrous ≥2.0 mm, non-ferrous ≥2.5 mm, stainless steel ≥3.0 mm through the aperture," monitored hourly with certified test pieces.
969 words, about 5 min5Annual Review Finds a Plan That Was Never Validated
A plant cooks marinated chicken breast with a CCP of ≥74°C internal temperature. During the annual HACCP verification review, five findings emerge.
1,121 words, about 6 min