EHAI Primary Food Safety study materials
EHAI Primary Food Safety study resources

EHAI Primary Food Safety study plan

EHAI Primary Food Safety · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Food Safety and HACCP

  • Map the seven HACCP principles in your own words and write a one-line definition for each

  • Identify the 12 steps of HACCP plan development and place each of the seven principles on that sequence

  • List the five recognized biological hazard categories (bacteria, viruses, parasites, protozoa, prions) with one food example each

  • Define biological, chemical, and physical hazards and classify 20 sample scenarios into the correct category

Your checkpoint

A one-page hazard taxonomy sheet with 20 classified scenarios and corrections noted for any you got wrong

Week 2

Food Safety and HACCP

  • Conduct a mock hazard analysis for a hot-held cooked protein and a ready-to-eat salad, ranking hazards by severity and likelihood

  • Determine critical control points using a decision-tree approach and justify each CCP decision

  • Distinguish critical limits from operating limits and write measurable critical limits for three CCPs

  • Explain how prerequisite programs reduce but do not replace CCPs

Your checkpoint

A two-product hazard analysis worksheet with CCP determinations and numeric critical limits

Week 3

Food Safety and HACCP

  • Design monitoring procedures for each CCP, specifying what, how, when, and who

  • Choose corrective actions for three deviation scenarios and state how affected product is handled

  • Describe verification versus validation activities and assign at least three examples to each

  • Outline the record types a HACCP plan requires and their retention expectations

Your checkpoint

A CCP monitoring and corrective action table covering three CCPs with verification and recordkeeping columns

Week 4

Food Safety and HACCP

  • Memorize the time-temperature danger zone and apply it to cooling, reheating, and hot/cold holding scenarios

  • Calculate cooling rates from given start and end temperatures and judge compliance

  • Explain the role of water activity, pH, and oxygen in limiting pathogen growth

  • Differentiate spore-formers, toxin producers, and vegetative pathogens by control strategy

Your checkpoint

A timed self-quiz on temperature control and growth factors scored at 80 percent or higher

Week 5

Food Safety and HACCP

  • Trace the major foodborne pathogens (Salmonella, Listeria monocytogenes, E. coli O157:H7, Clostridium botulinum, Staphylococcus aureus, Norovirus) to likely foods and controls

  • Match each pathogen to its illness mechanism: infection, intoxication, or toxin-mediated infection

  • Identify the most common contributing factors in foodborne illness outbreaks

  • Explain how cross-contamination and poor personal hygiene translate into outbreak scenarios

Your checkpoint

A pathogen reference grid with organism, source, mechanism, control, and one outbreak-style scenario each

Week 6

Food Safety and HACCP

  • Apply the five-step cleaning and sanitizing sequence and select sanitizers for stated situations

  • Calculate a sanitizer dilution from label directions and judge whether a posted concentration is acceptable

  • Explain personal hygiene, handwashing, and exclusion-from-work requirements for ill food workers

  • Connect pest control, facility design, and supplier approval to prerequisite program effectiveness

Your checkpoint

A sanitation and prerequisite program checklist for a mock facility with at least 15 verifiable items

Week 7

Food Safety and HACCP

  • Assemble a complete HACCP plan for a single product from hazard analysis through records, using all seven principles

  • Critique a sample plan to find missing CCPs, vague critical limits, and undocumented verification

  • Interpret labeling and allergen-control expectations for a product with multiple allergens

  • Respond to regulatory-style inspection findings with corrective action wording

Your checkpoint

A full seven-principle HACCP plan for one product plus a written critique of a flawed sample plan

Week 8

Food Safety and HACCP

  • Review all missed items from weeks 1 through 7 and rewrite each as a corrected note

  • Complete two timed practice sets under exam conditions and analyze error patterns by topic

  • Recite the seven principles and 12 development steps from memory without notes

  • Build a one-page quick-reference sheet of critical limits, temperatures, and pathogen controls

Your checkpoint

A timed full-length practice exam scored at 85 percent or higher with a written error-analysis log

Milestones

Week 2: You can perform a hazard analysis and justify CCP decisions for two distinct products without consulting notes

Week 4: You score at least 80 percent on the temperature-control and growth-factor self-quiz and can state the danger zone and cooling parameters from memory

Week 6: You correctly explain cleaning versus sanitizing, calculate a sanitizer dilution, and list the pathogen-to-control pairings for all six target organisms

Week 8: You score at least 85 percent on a timed full-length practice exam and can recite the seven HACCP principles and 12 development steps unaided