COVID-19 OHS Directive – Supporting Documents Posted on 30th April 202030th April 2020 by Following the Health & Safety Directive that was issued by The Department of Employment and Labour on the 29th April 2020, the following supporting documents have been issued to assist contractors: COVID-19 Employer Risk Assessment guide COVID-19 Worker Risk Assessment guide COVID-19 Walk Through Risk Assessment Tool Posted in Covid-19, MBA and MBSA news.