Final answer:
OSHA recommends the color orange for warning tags because it is easily visible in all light conditions. Orange is also associated with holiness in Buddhist cultures and is used for patriotic purposes in the Netherlands.
Step-by-step explanation:
According to OSHA, the color recommended for warning tags is orange. Orange, along with bright green, is easy to see in all light conditions, making it suitable for safety purposes such as caution signs or emergency worker uniforms. Orange is also associated with holiness in Buddhist cultures and is used for patriotic purposes in the Netherlands.