Distribution Center: A Chained Exit, a 26-Inch Aisle, and a Three-Year-Old Emergency Action Plan
A 60,000 sq ft distribution center has 45 day-shift employees and two exits: the main office door and a rear shipping dock door. After a pallet-load theft, the night manager chained and padlocked the rear door and posted a sign reading ALARMED - DO NOT OPEN. The main aisle between two new rack rows narrows to 26 in. at one point where a column footing intrudes. Two of four exit signs are dark and a third is blocked by stacked totes. The written emergency action plan names a coordinator who left the company nine months ago, and no evacuation drill has been run in three years. A 55 gal drum of parts-washer solvent sits beside the dock door with no secondary containment. Company policy is total evacuation; no employees are assigned to use extinguishers, but four extinguishers are mounted and untagged.
1. Evaluate the rear door and the aisle. What is prohibited, what is discretionary, and how would you sequence the corrections?
Read the worked answer
The rear door is a straightforward, serious violation. 1910.36(d)(1) requires that employees be able to open an exit route door from the inside at all times without keys, tools or special knowledge. A padlock and chain fail that outright, and the ALARMED sign does not convert the door into something else - an exit route door may be alarmed, but the alarm must not impede egress. 1910.37(a)(3) separately requires exit routes to be free and unobstructed, and 1910.36(b) requires at least two exit routes remotely located from each other; chaining one leaves 45 employees with a single means of escape from a large combustible storage occupancy. A delayed-egress lock may be acceptable only under specific NFPA/ Life Safety Code conditions with listed hardware, alarms, and a documented local exception - none of which appears here. The theft problem must be solved with a monitored alarm, not a chain.
The exit signs are similarly clear: 1910.37(b) requires each exit to be visible and marked by a sign reading EXIT, each exit sign illuminated by a reliable light source, and each route adequately lighted so an employee with normal vision can see along it. Two dark signs and one blocked sign fail.
The 26 in. aisle is the genuine judgment call. The general industry standard does not set a single hard number the way building codes often do; 1910.36(g)(2) requires exit route width sufficient to accommodate the occupant load, and 1910.37(a)(3) requires the route to be free and unobstructed. Whether 26 in. is adequate depends on the occupant load served by that aisle, whether the narrowing is a true reduction in egress capacity or a single pinch point, and what the applicable local fire code requires (often 28 in. or 36 in.). Treat it as inadequate until it is engineered: the column footing is a permanent obstruction that will still be there when the racks are full.
Sequencing: unchain the door and restore alarm-only protection first - it is the highest-consequence, lowest-cost fix. Then replace the signs and clear the blockage. Then address the aisle with a layout change (relocate rack, protect the footing with a bollard and a compliant aisle). Judgment point: do not let the arguable item (aisle width) delay the unambiguous ones (chained door, dark signs).
2. The EAP names a departed coordinator and has not been exercised in three years. What does 1910.38 actually require, and what would a functioning plan look like here?
Read the worked answer
What the standard requires. With 45 employees, the plan must be written - the oral-plan option in 1910.38(b) applies only to employers with 10 or fewer employees. Under 1910.38(c), the plan must include, at a minimum: procedures for reporting a fire or other emergency; procedures for emergency evacuation, including the type of evacuation and exit route assignments; procedures for employees who remain to perform critical operations before evacuating; procedures to account for all employees after evacuation; and procedures for employees performing rescue or medical duties. 1910.38(d) covers the alarm system, and 1910.38(e) requires the employer to review the plan with each employee covered by it upon initial assignment and whenever the employee's responsibilities under the plan change. 1910.38(f) requires the plan to be available for employee review.
Judgment point on drills: 1910.38 does not itself prescribe a drill frequency. That does not mean the employer is fine. A plan that names a coordinator who left nine months ago has not been reviewed when employee responsibilities changed, and a plan that has never been walked through is a document, not an emergency action plan. The practical test is whether an employee on the far side of the racking can answer: what do I hear, where do I go, who counts me, and who is in charge now?
A functioning plan here would: name a current coordinator and at least one alternate by name and title; assign the two exits to specific zones with a muster point away from the building and out of the truck court; assign floor wardens; define who sweeps the restrooms and the mezzanine; define the accounting method (roster at muster, not a head count); state the total-evacuation policy explicitly so no one goes looking for a fire with a hand extinguisher; and be reviewed with every employee at hiring, at each reassignment, and whenever the plan changes - with a drill as the proof it works. Document the review; the documentation is what demonstrates compliance after an incident.
3. Four untagged extinguishers are mounted and no one is assigned to use them. What obligations does that create, and what should the employer decide?
Read the worked answer
Decide the policy first, then make the equipment and training match it.
If the policy is total evacuation (as stated), 1910.157(b)(1) permits an employer with an emergency action plan to choose total evacuation and not provide portable extinguishers where no other standard requires them - but the employer must actually implement that choice: no expectation that employees fight fires, clear instruction to evacuate, and extinguishers either retained only for identified needs or removed so no one improvises. Four untagged extinguishers on the wall beside a stated no-use policy is an invitation to improvise under stress.
If extinguishers stay for incipient-stage use, the obligations are concrete:
- 1910.157(g)(1) - education on general fire hazards and extinguisher use at initial employment.
- 1910.157(g)(2) - hands-on training on the specific equipment, repeated annually for employees expected to use it.
- 1910.157(e)(2) - a monthly visual inspection and an annual maintenance check; 1910.157(e)(3) requires the annual maintenance date to be recorded.
- Mounting, travel distance and signage per 1910.157(d) and 1910.157(c).
The solvent drum at the dock door compounds the problem: it is both an obstruction of an exit route under 1910.37(a)(3) and a flammable/combustible liquid storage issue under 1910.106, with no containment. It should be moved away from the means of egress and stored per the liquid's class and quantity limits.
On the fire prevention plan: 1910.39(a) requires an FPP only when another standard in 1910 requires one for the workplace. So do not assume an FPP is mandatory in every warehouse - but where flammable liquids are handled and an EAP exists, the practical content of an FPP (list of major fire hazards, ignition sources, housekeeping, training) is exactly what this facility is missing in substance if not in citation.
Judgment point: the cheapest defensible position is usually to keep extinguishers, train a small designated group annually with hands-on live fire, tell everyone else to evacuate, and post the distinction clearly. Half-measures - equipment present, nobody trained, no records - combine the cost of a program with none of the protection.