OCCUPATIONAL HEALTH AND SAFETY IN THE FOOD AND BEVERAGE INDUSTRY

 
Occupational health and safety issues associated with the operation of food and beverage processing operations include the following:

 

Physical hazards
Exposure to noise
Biological hazards
Chemical hazards
Exposure to heat and cold


Physical Hazards
  
Physical hazards include exposure to same-level fall hazards due to slippery conditions, the use of machines and tools, and collisions with internal transport equipment, such as forklift trucks and containers. Some industry specific recommendations are listed as follows:
 

Maintain clean and dry walking and working surfaces and provide workers with anti slip footwear;
Provide workers with training in the proper use of equipment (including the proper use of machine safety devises) and personal protective equipment (PPE), such as hearing protection, and gloves, aprons etc. to avoid cuts, amputations, and other sharp instrument traumas;
Ensure that the process layout reduces opportunities for process activities to cross paths, thus avoiding collisions and falls;
Demarcate transport corridors and working areas and ensure the proper placement of handrails on platforms, ladders, and stairs;
Ground all electrical equipment and installations in wet rooms;
Prepare emergency plans and train staff for emergency Situations

 
Lifting, Repetitive Work, and Work Posture Injuries
 
Food and beverage processing activities may include a variety of situations in which workers can be exposed to lifting, carrying, repetitive work, and work-posture injuries. Such injuries may result from heavy manual lifting and repetitive work, including the operation of slicing and vacuum-packing machines and poor working postures caused by inadequate workstation and process activity design.
 
Exposure to Noise
 

A variety of operations in food and beverage processing units generate substantial noise levels, for example the canning plant, bottling machines, conveyors and blanching applications.
 
Biological Hazards

Exposure to biological and microbiological agents may be associated with inhalation and ingestion of dust and aerosols.
Dust from the ingredients used in food and beverage processing and high levels of humidity may cause skin irritation or other allergic reactions. Recommendations for the prevention and control of exposures to biological hazards specific to food and beverage processing include the following:
 

Avoid dust- and aerosol-generating activities (such as use of compressed air or high-pressure water for cleaning) and, where they cannot be avoided, provide proper ventilation of enclosed or semi-enclosed areas to reduce or eliminate exposure to dust and aerosols;
Install exhaust ventilation equipped with filters, cyclones, etc., at sources of dust;
Provide workers with PPE that is appropriate for the process activity, e.g. masks and gloves;
Ensure physical segregation of work and welfare facilities to maintain worker personal hygiene.

  
Chemical Hazards
  
Exposure to chemicals (including gases and vapours) typically involves chemical-handling activities related to cleaning
operations, disinfection of process areas and use of preservatives in long-term food storage, in addition to the maintenance of heating (thermal oils) and cooling systems (ammonia).
 
Food and beverage processing sites usually have large refrigeration systems, which often use ammonia as a primary refrigerant, and may have secondary refrigerants such as glycols or brines. Ammonia is a toxic substance and can form an explosive mixture with air.
 
Heat and Cold
 
Food and beverage processing may create changing temperature conditions due to activities such as heat treatment, chilling and freezing. Workers may be exposed to heat from steam peeling, pasteurization, and canning processes and exposed to low temperatures in refrigerated areas / rooms. Irradiation dosing to extend the shelf-life of fruits and vegetables should be monitored for occupational exposure to radiation.