Heat insulation and layout: the heat source should be external or far away from the operating position; When it is impossible to move, heat insulation devices such as water curtain and heat insulation water tank should be set; The high temperature zone is physically isolated from the normal temperature zone.
Ventilation and cooling system: it must be equipped with natural+mechanical composite ventilation (such as negative pressure fan+evaporative cooler); Air-conditioned rooms need to open windows regularly for ventilation to prevent the accumulation of chemical poisons.
Rest place: there must be a rest room near the workshop, equipped with seats, ventilation or air conditioning facilities for workers to take turns to cool off.
Material guarantee: provide salty drinks/heatstroke prevention drugs free of charge (it is forbidden to replace things with money); Equipped with personal protective equipment such as thermal mask and thermal insulation clothing.