Product Overview

Summary: This Fertiliser Application Safe Operating Procedure sets out safe, consistent methods for handling, mixing and applying fertilisers across Australian workplaces. It helps control chemical, environmental and manual handling risks while improving application accuracy, crop performance and compliance with WHS and environmental obligations.

Fertiliser use is fundamental to Australian agriculture, horticulture and turf management, but incorrect handling or application can create significant safety, health and environmental risks. Workers may be exposed to corrosive or irritant products, dusts, fumes and contaminated runoff, while poor calibration or technique can damage crops, contaminate waterways and waste costly inputs. This Fertiliser Application Safe Operating Procedure provides a clear, step‑by‑step framework for planning, preparing and carrying out fertiliser tasks in a safe and controlled manner.

The SOP guides your team through product selection and verification, pre-start checks on spreaders and spray equipment, safe decanting and mixing, correct use of PPE, weather and drift considerations, buffer zones, record keeping and decontamination. It supports businesses to meet their duties under Australian WHS legislation and environmental requirements, while reducing variability between operators and sites. By embedding this procedure into day‑to‑day operations, you create a consistent, defensible process that protects workers, neighbours, stock, the environment and your brand reputation.

Whether you are managing broadacre cropping, intensive horticulture, turf on sportsgrounds or local government reserves, this SOP helps standardise work practices across permanent and seasonal staff. It also provides a strong foundation for induction, refresher training and contractor management, ensuring everyone understands how fertilisers are to be stored, handled and applied on your sites.

Key Benefits

• Ensure safe handling, mixing and application of fertilisers to protect workers from chemical exposure and manual handling injuries.
• Reduce the risk of off‑target impacts such as spray drift, odour complaints, nutrient runoff and damage to sensitive crops or waterways.
• Standardise calibration, application rates and coverage to improve crop performance and fertiliser efficiency.
• Demonstrate compliance with WHS and environmental obligations through clear, documented procedures and application records.
• Support consistent training and supervision of permanent, casual and seasonal workers and contractors.

Who is this for?

• Farm Owners and Managers
• Horticulture and Nursery Managers
• Vineyard and Orchard Managers
• Greenkeepers and Turf Managers
• Grounds and Parks Supervisors
• Agronomists and Crop Advisors
• Chemical Handling Supervisors
• WHS Managers and Safety Advisors
• Team Leaders and Leading Hands in Agricultural Operations
• Local Government Parks and Gardens Coordinators

Hazards Addressed

• Skin and eye irritation or burns from contact with liquid or granular fertilisers
• Inhalation of fertiliser dusts, vapours or decomposition gases (e.g. ammonia from some nitrogen fertilisers)
• Chemical exposure during mixing, decanting and loading of spreaders or sprayers
• Manual handling injuries from lifting and moving fertiliser bags, drums and containers
• Slips, trips and falls around wet, contaminated or uneven application areas
• Spray drift impacting neighbouring properties, public areas, stock or sensitive crops
• Environmental contamination from spills, over-application or runoff into drains and waterways
• Equipment-related injuries from moving parts on spreaders, augers and mixing equipment
• Confined space or poorly ventilated area exposure when handling fertiliser in sheds or storage areas
• Heat stress and dehydration during outdoor application in hot Australian conditions

Included Sections

• 1.0 Purpose and Scope
• 2.0 Definitions and Abbreviations
• 3.0 Roles, Responsibilities and Competency Requirements
• 4.0 Applicable Legislation, Standards and Codes of Practice
• 5.0 Fertiliser Types, Hazards and Safety Data Sheet (SDS) Requirements
• 6.0 Required Personal Protective Equipment (PPE) and Safety Equipment
• 7.0 Pre‑Planning and Site Assessment (weather, neighbours, sensitive areas)
• 8.0 Equipment Selection, Calibration and Pre‑Use Checks
• 9.0 Safe Handling, Storage and Transport of Fertilisers
• 10.0 Safe Mixing, Decanting and Loading Procedures
• 11.0 Step‑by‑Step Fertiliser Application Procedure (granular and liquid)
• 12.0 Controls for Spray Drift, Runoff and Environmental Protection
• 13.0 Hygiene, Decontamination and Laundering Requirements
• 14.0 Spill Management, Incident Reporting and Emergency Response
• 15.0 Waste Management, Container Rinse and Disposal
• 16.0 Training, Induction and Competency Verification
• 17.0 Record Keeping (application logs, weather, product and rate records)
• 18.0 Review, Audit and Continuous Improvement of the Procedure

Legislation & References

• Work Health and Safety Act 2011 (Cth) and equivalent state and territory WHS legislation
• Work Health and Safety Regulations 2011 and state/territory equivalents
• Safe Work Australia – Managing risks of hazardous chemicals in the workplace: Code of Practice
• Safe Work Australia – Preparation of safety data sheets for hazardous chemicals: Code of Practice
• Safe Work Australia – Labelling of workplace hazardous chemicals: Code of Practice
• Model Code of Practice: Managing the work environment and facilities
• AS 2507: The storage and handling of agricultural and veterinary chemicals
• AS/NZS 1715: Selection, use and maintenance of respiratory protective equipment
• AS/NZS 2161: Occupational protective gloves
• Local environmental protection authority (EPA) guidelines for agricultural and fertiliser use (state/territory specific)