Objective Health provides a large range of workplace services. Drug and Alcohol Testing for the workplace. Out of hours call-outs available. Workplace training and equipment are available. Testing. Legally defensible drug and alcohol misuse testing at every stage - pre-employment, random or post-incident. Training - Courses run at your site or externally, Drug and Alcohol Testing, First Aid, Health and Safety, Occupational Health & more. Workplace COVID 19 Testing and Equipment.