Landings and Illumination and Attachments Flashcards
Mean of Egress in Residential Dwelling Units
Inspecting the Landings
πΉ Requirement: A floor or landing is required at the top and bottom of a stairway.
πΉ Exception: A landing is not required at the top of an interior flight of stairs (including enclosed garages) if a door does not swing out over the stairs.
π‘ Flashcard:
Q: When is a landing required at stairways?
A: At the top and bottom of a stairway, unless itβs an interior stair without an outward-swinging door.
Inspecting the Total Rise of a Stairway
πΉ Maximum Allowable Rise: 12 feet between landings.
π‘ Flashcard:
Q: What is the maximum total rise allowed for a stairway before requiring a landing?
A: 12 feet.
Inspecting the Width of the Landing
πΉ Minimum Width: 36 inches in the direction of travel.
πΉ Width Rule: The landing must not be narrower than the stairway width.
π‘ Flashcard:
Q: What is the minimum required width for a landing?
A: 36 inches in the direction of travel, and at least as wide as the stairway.
General Illumination Requirements
πΉ All stairways (interior & exterior) must have lighting to illuminate treads and landings.
π‘ Flashcard:
Q: Are stairways required to have lighting?
A: Yes, all interior and exterior stairways must be illuminated, including landings and tread
Interior Stairway Lighting
πΉ Lighting Location: A light must be at each landing, unless a light is installed directly over each stairway section.
π‘ Flashcard:
Q: Where should lighting be placed for interior stairways?
A: At each landing, unless a light is directly above the stairway.
Exterior Stairway Lighting
πΉ Light Placement:
Top of exterior stairs requires a light.
Basement exterior stairs should have a light at the bottom of the stairway.
π‘ Flashcard:
Q: Where should lights be placed for exterior stairways?
A: At the top of the stairway, and at the bottom if leading to a basement.
Light Controls
πΉ Exterior Stairs: Lights must be controlled from inside the property.
πΉ Interior Stairs (6+ Risers): Wall switches required at each floor level, unless the lights are always on or automatically controlled.
π‘ Flashcard:
Q: How should lights for exterior stairs be controlled?
A: From inside the property.
π‘ Flashcard:
Q: What is the lighting control rule for interior stairways with 6 or risers?
A: They must have wall switches at each floor level, unless the lights are always on or auto-controlled.
General Attachment Requirements
πΉ Stairways, decks, balconies, and similar egress structures must be securely anchored to the primary structure to resist vertical and lateral forces.
π‘ Flashcard:
Q: What must stairways, decks, and balconies be anchored to?
A: The primary structure, to resist vertical and lateral forces.
Prohibited Fasteners
πΉ Toenails or nails subject to withdrawal CANNOT be used as the primary means of attachment.
π‘ Flashcard:
Q: Can toenails or nails subject to withdrawal be used for stairway attachment?
A: No, they are not permitted as a primary attachment method.