5.2 ALL accessible (barrier-free) countertops, sinks, reception/transaction surfaces, and other horizontal work surfaces MUST NOT exceed 34" (865 mm) AFF with a 27"H (685 mm) clear knee space below.
Explanation
Questions on the Millwork drawing.
7.2 ALL electrical receptacles located within 36" (900 mm) of a water source MUST be GFI.
5.4 ALL exposed hot water pipes and drains MUST be insulated or otherwise protect wheelchair users from burns on the legs.
5.3 ALL accessible (barrier-free) counters MUST have clear knee space of at least 30" W x 17" D (760 mm x 430 mm).
ALL accessible (barrier-free) upper cabinets or shelves located above a work surface MUST NOT exceed 44" (1100 mm) AFF.
5.6 ALL accessible (barrier-free) lower cabinets MUST have a 6" D maximum x 9" H minimum (150 mm x 230 mm) toe-kick.
7.1 ALL electrical receptacles MUST be 18" (450 mm) AFF unless otherwise noted.
5.6 ALL accessible (barrier-free) lower cabinets MUST have a 6” D maximum x 9” H minimum (150 mm x 230 mm) toe-kick.
5.8.10 Accessible mirrors MUST be mounted with the edge of the reflective surface no higher than 40" (1000 mm) AFF.
5.8.9 A clear floor space of 30" (760 mm) x 48" (1200 mm) MUST be provided in front of accessible lavatories, urinals, showers, and bathtubs.
5.8.6 ALL accessible showers MUST have horizontal grab bars on three (3) sides mounted at a height between 33" (840 mm) and 36" (900 mm) AFF.
5.5 ALL accessible (barrier-free) wall-mounted controls MUST be located between 15" (380 mm) and 44" (1100 mm) AFF for a Forward Reach and between 9" (230 mm) and 48" (1200 mm) AFF for a Side Reach.
3.4 Fire extinguishers MUST be located no more than 75' (23 m) from the furthest occupant
3.3 The minimum number of fire extinguishers MUST be calculated based on one (1) fire extinguisher per 3000 sq. ft. (280 m2).
2.4 Door assemblies in a 1-hour fire rated partition MUST have a minimum fire protection rating of 20 minutes and be self-closing.
2.5 Storage rooms exceeding 100 sq. ft. (9.3 m2) MUST be 1-hour rated.
2.3 Partitions that demise an Assembly Occupancy of 750 sq. ft. (70 m2) or greater MUST be 1-hour fire rated.
2.6 Glazing in fire rated partitions, doors or sidelights may not exceed 240 sq. in. (1548 cm2).
4.6.1 The MINIMUM interior corridor width MUST be 44" (1100 mm).
4.5.8 Two (2) exit access doorways MUST be provided from any space where the Occupancy Load exceeds 49 in Occupancy Groups A (Assembly), B (Business) and M (Mercantile) or exceeds 29 in Occupancy Group S (Storage).
4.6.2 Dead end corridors MUST NOT exceed 20' - 0" (6 m) in length.
4.1.4 ALL objects located on a wall between 27" (685 mm) and 80" (2115 mm) AFF MUST NOT protrude more than 4" (100 mm) into an egress path of travel.
4.4.3 The common path of egress travel distance MUST NOT exceed 100'-0" (30.5 m).
4.1.2 Protruding objects are permitted to extend below the minimum ceiling height provided a minimum headroom of 6'-8" (2 m) shall be provided along the path of egress, including any corridor, aisle or passageway.
MR-16 lamps are the smallest of the choices given and could fit within the small area of a display case. In addition they are tungsten-halogen lamps, which give good color rendition and sparkle to jewelry.
The HID lamp warm-up process can take three to seven minutes, depending on ambient temperature conditions, so this not appropriate for residential use where someone would want the light to come on instantly.
Incandescent lights should generally be on a circuit separate from fluorescent lights. In commercial installations this is often mandatory because incandescent lights are on 120 V circuits and fluorescent lights are connected to 227V circuits. On the Practicum, the program guide provides specific instructions for how lighting should be switched and typically requires the candidate to switch each type of light separately.
$3 is the symbol for a 3-way switch, which means it is controlled from 2 (two) locations - NOT 3 (it has 3 terminals inside the switch).
Refer to your program instructions for exactly what should be located on the plumbing trench, and the length of any extensions, if allowed.
7.3 Clearance of 36" (900 mm) deep MUST be provided in front of power panels.
Supply air registers are often connected to the main ductwork with flexible ducting. This allows some adjustability in the exact location of an air register if its location conflicts with some other ceiling mounted item. The mechanical engineer should be consulted to determine how much the registers can be moved. On the Practicum - refer to your program instructions.
Building code requires that access panels be provided to certain components of the mechanical and electrical systems for anything that has to be inspected, adjusted or repaired. Access doors are typically small steel doors with frames that are opened by using a thumb turn or a key. Per the NCIDQ instructions in a typical systems drawing, the candidate is to place a minimum 2' x 2' (600 mm x 600 mm) access panel for the air handling unit where required. Always refer to your program instructions.
Refer to your drawing legend, as symbols used may vary from what you are accustomed to, and could possibly vary from test to test. This is the symbol provided on a typical NCIDQ drawing that indicates occupancy sensor/switch combination.
5.8.8 Accessible urinals MUST have an elongated rim at a maximum height of 17" (430 mm) AFF.
5.8.2 Centerline of accessible toilets MUST be 16" - 18" (400 mm - 450 mm) from side wall or partition.
5.8.4 Accessible toilets MUST be mounted at 17"-19" (430 mm – 480 mm) AFF to the top of the toilet seat.
5.8.3 Clearance around accessible toilets MUST be 60" (1500 mm) along the rear wall and 56" (1420 mm) along the side wall.
5.8.5 ALL grab bars at toilets MUST be 36" (900 mm) long at the rear and 42" (1060 mm) long at the side, mounted between 33" (840 mm) and 36" (900 mm) AFF.
For a suspended fixture to provide indirect light, it must be mounted low enough below the ceiling to allow for the light to reflect back off the ceiling surface, but not too low that is does not comply with code.
A thermostat should not be mounted on or near glazing, exterior walls or heat sources so that it registers temperature correctly. Standard mounting height is 48"AFF.
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