Enclosed Space Production


Enclosed space production areas are commonly known as: greenhouses, warehouses, mushroom tunnels, mushroom houses, and hoop houses.

CFR §170.305: Enclosed space production means production of an agricultural plant indoors or in a structure or space that is covered in whole or in part by any nonporous covering and that is large enough to permit a person to enter.

Regulatory Guidance

Browse brief guides about protections for workers and handlers, the AEZ, posting, PPE, exemptions, training, respirators, and more, in English and Spanish.

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