NewsSafety&PreventionTechnology Wearable SOS Button to Reduce Lone Worker Hazards By Cathy Russey - 17. December 2018 Lone workers work by themselves without close or direct supervision. There are many hazards of lone working. Working alone carries increased risk because any dangers faced are encountered alone. For […] To access this page, watch the live stream and videos on-demand, you must purchase the Free Subscription, Premium Subscription or Premium Subscription (6 months, special rate).