Guide to Revising

Revision โ€“ funnel your knowledgeโ€ฆ

๐Ÿง  โ€œBuild your revision like a funnel โ€” start wide with full notes, narrow it down to a clear guide, then finish with a short summary to keep the key points sharp for your practical.โ€

Revision process

๐Ÿ› ๏ธ PREP STAGE โ€“ NOTES 

Collect everything you need. 

๐Ÿ’ก BOOST STAGE โ€“ GUIDE 

Streamline what matters. 

๐ŸŽฏ LAUNCH STAGE โ€“ SUMMARY 

Focus on the essentials for your practical.

In farming termsโ€ฆ.

โ€œGrow your knowledge, harvest your confidence!โ€

๐ŸŒฑ Notes โ€“ Sowing ideas 

๐ŸŒพ Guide โ€“ Growing understanding 

๐Ÿšœ Summary โ€“ Harvesting key points
Downloads

Livestock Technician Knowledge Revision Guide.
๐ŸฎInteractive revision for key livestock topics

โ€” click to explore each section!

๐Ÿ‘ Livestock Units & Systems

Understand how different livestock systems operate and their efficiency, welfare, and environmental implications.

  • Extensive systems: Grazing-based, lower input, more sustainable but slower production.
  • Intensive systems: High input/output, efficient production but higher cost and environmental load.
  • Examples: Indoor pig units, dairy parlours, free-range poultry, upland sheep grazing.
  • Key considerations: Land type, climate, labour, market demand, and animal welfare.
โœ… Quick check: List two benefits and two drawbacks of intensive livestock systems.
๐Ÿ  Livestock Housing & Welfare

Animal housing affects comfort, welfare, productivity, and health.

  • Provide dry, clean bedding (e.g., straw, sawdust) to prevent infections and improve comfort.
  • Ventilation ensures fresh air and reduces disease spread.
  • Maintain correct space allowances to prevent overcrowding.
  • Check and clean water troughs regularly โ€” access to fresh water is essential.
  • Ensure housing allows for natural behaviours (e.g., perching for poultry, rooting for pigs).
๐Ÿ’ก Remember: Good housing supports both animal welfare and worker safety!
๐ŸŒพ Livestock Nutrition

Balanced nutrition ensures healthy growth, reproduction, and productivity.

  • Ruminants require forage and concentrates โ€” balance energy and protein.
  • Monogastrics (pigs, poultry) need high-quality concentrates with essential amino acids.
  • Water intake often exceeds feed intake โ€” always ensure clean supply.
  • Monitor Body Condition Score (BCS) to assess feeding effectiveness.
  • Adjust rations for production stage (e.g., dry cow vs. lactating cow).

Mini Quiz: Whatโ€™s the main difference between ruminant and monogastric digestion?

Hint: Think about fermentation and multiple stomach compartments!

๐ŸŒฑ Feedstuffs โ€“ Quality & Storage

Feed quality directly influences animal health and performance.

  • Store feed in cool, dry areas to prevent mould and pests.
  • Monitor dry matter (DM) content and nutrient value.
  • Use FIFO (First In, First Out) to maintain freshness.
  • Check silage for smell, pH, and colour โ€” signs of spoilage reduce feed value.
  • Keep records of delivery, batch number, and feed supplier for traceability.
๐Ÿฉบ Livestock Health

Health monitoring keeps livestock productive and reduces disease losses.

  • Carry out daily health checks โ€” look for changes in appetite, behaviour, or appearance.
  • Follow vaccination and parasite control schedules.
  • Maintain clean housing to prevent bacterial spread.
  • Isolate and record sick animals promptly.
  • Work with the vet to design a herd health plan.
โœ… Quick check: What are three signs that might indicate an animal is unwell?
๐Ÿ„ Livestock Breeding

Effective breeding improves herd performance and efficiency.

  • Use Estimated Breeding Values (EBVs) to select high-performing animals.
  • Artificial Insemination (AI) allows selective and disease-safe breeding.
  • Monitor heat signs in females and ensure timing of service is correct.
  • Manage genetics to avoid inbreeding and improve resilience.
๐ŸŒฟ Grass & Forage

Grass management underpins livestock systems.

  • Rotate grazing to prevent overgrazing and maintain sward quality.
  • Monitor grass growth rates and adjust stocking accordingly.
  • Conserve surplus as hay or silage for winter feeding.
  • Test soil pH and nutrients โ€” lime if needed to optimise growth.
  • Multi-species swards (clover, herbs, grasses) can improve resilience and biodiversity.
โš ๏ธ Health & Safety

Essential to protect everyone on the farm.

  • Always wear PPE such as boots, gloves, and high-vis clothing.
  • Follow safe systems of work when handling livestock or machinery.
  • Keep yards clean and well-lit to reduce slip and trip hazards.
  • Know your emergency procedures โ€” first aid, fire exits, contact numbers.
  • Regularly check and maintain tools and equipment.
๐Ÿ“‹ Risk Assessments

Helps identify and control workplace hazards.

  • Identify hazards (livestock, machinery, chemicals, etc.).
  • Assess risk levels โ€” who could be harmed and how?
  • Implement controls โ€” PPE, training, signage.
  • Review assessments regularly or after incidents.
๐Ÿšœ Machinery & Tractors

Machinery must be used safely and efficiently on farm.

  • Horsepower (HP): Choose machinery with suitable power for the job โ€” too little = strain, too much = inefficiency.
  • Tractor workings: Understand power take-off (PTO), hydraulics, and weight distribution.
  • Attachments: Use appropriate implements for tasks โ€” loaders, mowers, balers, trailers.
  • Check tyre pressure, lighting, and brakes before use.
  • Working conditions: Avoid fatigue and maintain clear visibility.
  • Machinery legislation: Ensure LOLER and PUWER compliance, operator training, and safe maintenance logs.
๐Ÿงซ Biosecurity

Prevents the introduction and spread of disease.

  • Clean and disinfect vehicles, clothing, and equipment between farms.
  • Control farm access โ€” use visitor logs and disinfectant mats.
  • Quarantine new or returning livestock.
  • Keep wildlife and pests under control.
๐Ÿ’ท Enterprise Performance & KPIs

Measures efficiency, productivity, and profitability of enterprises.

  • Gross Margin: Output minus variable costs โ€” key profitability measure.
  • Physical performance indicators: Growth rates, calving intervals, mortality rates.
  • Use data from farm records to identify trends and areas for improvement.
  • Compare against industry benchmarks to assess performance.
  • Implement SMART targets for continuous improvement.