Winter is certainly here, when the annual battle to keep warm during the coldest months of the year can hit its (frozen) peaks. If you're lucky enough to work in a climate-controlled environment or in warmer temperatures, cold weather may seem like a foreign nuisance. But for thousands of us, managing the cold is a harsh reality. When considering what to wear in the fight against icy temperatures, wind, and humidity, other workplace hazards must be accounted for. What keeps you warm also mu …