Boiler and machinery (BM) coverage that applies to all insurable objects. There are two types
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Boiler and machinery (BM) coverage that applies to all insurable objects. There are two types standard comprehensive coverage applies to all objects except production machinery extended comprehensive coverage applies to all objects including production machinery. Contrasts with blanket group BM coverage, which applies to all objects within specified categories of objects, and with coverage applying only to individually described objects.