EMERGENCY PLANS FOR MUSEUM CONSERVATION LABORATORIES By Michael McCann, Ph.D., C.I.H. NEED FOR AN EMERGENCY PLAN The need for emergency plans for museum conservation laboratories - and for the museum itself - is made abundantly clear by the devastating occurrences of fire in museums that have caused loss of life and limb, have damaged the museum property, and have destroyed irreplaceable collections. Less apparent but no less significant is the potential loss of life or the damage caused by other emergencies such as natural disasters (e.g. storms and floods), releases of toxic gases or chemical spills, etc. Emergency planning strives to lessen the loss of human life and pain, structural damage, and disruption of services by attempting to forsee all the types and routes of disasters and address all potential emergencies which can be expected in the workplace. In addition to the direct injury or damage that can be caused by an emergency, possible lawsuits and workers compensation claims could result if the museum does not have an adequate emergency plan to prevent injury. Although the museum conservation laboratory might have the most serious hazards, the ultimate responsibility for developing an adequate emergency plan lies with the museum administration. ( See CSA's data sheet (A Health and Safety Program for Conservation Laboratories.) TYPES OF EMERGENCIES Most museums have emergency plans in case of fire because of the grave threat to both occupants and property - including the museum's collection. However there are many other types of emergencies which can require evacuation or other emergency procedures. These include natural disasters such as floods and hurricanes, electrical failure, sprinkler leakage, bomb threats, chemical contamination, medical emergencies, etc. The modern conservation laboratory contains a wide variety of toxic and flammable substances. Emergencies in conservation laboratories can include accidental release of toxic gases - such as ethylene oxide used for fumigation, toxic chemical spills - especially of large amounts of solvents, fires and explosions, and even personal injuries resulting from physical accidents. Whether the emergency emanates from a conservation laboratory, or in an unrelated section of the museum, the conservator must be able to safely shut-down any process, no matter how complex or intricate, at any point and prepare to evacuate the building. Failure to have pre-planned emergency abort procedures for such processes as fumigation could result in a more serious emergency than the original one. WHAT IS AN EMERGENCY PLAN? The Occupational Safety and Health Administration (OSHA) requires that all employers have written emergency action plans (29 CFR 1910.38 ). If the museum has fewer than ten employees, the plan may be communicated orally to employees. The emergency action plan must, at a minimum, include the following elements: 1) Emergency escape procedures and emergency escape route assignments; 2) Procedures to be followed by employees who remain to perform (or shut down) critical processes before they evacuate; 3) Procedures to account for all employees after emergency evacuation has been completed; 4) Rescue and medical duties for those employees who are to perform them; 5) The preferred means for reporting fires and other emergencies; 6) Names or regular job titles of persons or departments to be contacted for further information or explanation of duties under the plan; 7) Written priorities for artifact vs people safety. The plan developed must cover the museum as a whole, as required by OSHA regulations. The conservation laboratory, because of the special hazards found there, needs to develop its own emergency procedures which should be incorporated into the overall museum emergency plan. There are three main steps involved in the preparation and implementation of an emergency plan: planning and documentation of such, training and periodic drills. All three of these are crucial if the emergency plan is going to work as intended. Planning The effectiveness of the emergency plan will depend primarily on the amount of planning. The first step of the planning stage involves identifying all the potential emergencies that could develop. Next, procedures must be developed which will be followed in case of an emergency. In particular this involves establishing a chain of command and assigning particular roles to employees and developing the following: an adequate emergency communications system of alarms and notifications; a detailed evacuation procedure; shutdown procedures; and procedures for meeting other types of emergencies. It is important to involve all employees in this planning process in order to ensure maximum effectiveness of the final emergency plan. Hazard Evaluation Obtaining Material Safety Data Sheets (MSDSs) is crucial for providing information on chemicals to assist in the hazard evaluation stage of emergency planning. MSDSs give information on hazards of the product, handling precautions, decomposition, emergency and first aid procedures,etc. (See also CSA conservation hazards data sheets listed at the end of this data sheet.) Two of the greatest potential hazards in the museum conservation laboratory are chemical spills - particularly of solvents, and leaks of fumigants due to a faulty gas cylinder, malfunctioning exhaust system or similar accident. More detailed information on possible emergency procedures for these types of accidents will be found later in this data sheet. Each laboratory will have to examine its activities and materials to determine other potential hazards which could result in emergency situations including the above mentioned natural disasters, failure of electrical systems and possible personal injuries (accidents, heart attacks, etc.). Role of Museum Staff The emergency plan, when formulated, will rely on various staff members to form Emergency Teams and carry out the various emergency procedures developed. An Emergency Coordinator should be appointed to coordinate the work of the Emergency Teams. The duties of this coordinator include 1) assessing possible emergencies to determine the response needed , 2) directing the emergency response effort, 3) calling in outside emergency services such as the fire department and medical aid as needed, 4) directing the shutdown of the museum when necessary, and 5) directing/determining safe re-entry or other post-emergency procedures. Since the role of the Emergency Coordinator is so crucial, it is essential that a back-up coordinator be appointed. In addition there must be adequate trained personnel for the Emergency Teams themselves so that trained teams are always available. Depending on the size of the museum there may be more than one team trained for various types of emergencies. Possible areas in which teams have to be trained include: - use of various types of fire extinguishers - first aid, including cardiopulmonary resuscitation (CPR) - shutdown procedures - evacuation procedures - chemical spill control procedures - use of self-contained breathing apparatus (SCBA) - search and emergency rescue procedures - protection or removal of valuable collections OSHA has detailed regulations concerning fire-fighting procedures and the use of fire extinguishers. These regulations allow for three situations: l) total evacuation in case of fire alarm; 2) partial evacuation with some employees allowed to use fire extinguishers; and 3) all employees allowed to use fire extinguishers. If any employees are allowed to use fire extinguishers, then OSHA specifies training and other requirements. Each museum must make its own decision as to who is allowed to use fire extinguishers. Some types of emergency responses such as responding to leaks of fumigant gases, chemical spill control and use of SCBA gear would probably involve staff members involved with the conservation laboratory or fumigation equipment since they would have the most expertise in these areas. First aid and evacuation procedures are often assigned to security staff since they are well-acquainted with the building and all its exits. In addition they are usually readily available in case of emergency. In some instances, security guards might also be trained in emergency search and rescue procedures, although this is often left to police or fire-fighters. This might be particularly important when disabled visitors or staff ( e.g. people in wheelchairs or with disabling diseases such as severe emphysema) need to be evacuated. Of course, if security guards are going to have expanded roles beyond their original guard duties, then the increased responsibility must be accompanied by more careful recruiting, more training and even higher pay scales. In all these situations, it is important that members of Emergency Teams be able to determine when not to intervene. They must be trained to recognize when a fire or other emergency is beyond their capability to handle. If there is a chance that team members might receive fatal or disabling injuries, they should wait for professional fire-fighters or emergency response teams. Communications There are three groups of people who need alerting in case of an emergency: employees and others in the museum; Emergency Teams; and special groups of people outside the museum. First, an alarm system is needed to alert people inside the building as to the emergency and the need for evacuation. OSHA regulations (29 CFR 1910.165) requires that alarm boxes be available within a travel distance of 200 feet. Recommended alarm systems include supervised telephone, manual fire alarm, or pull box stations with paging systems to transmit messages throughout the building. Special alarm systems connected to smoke detectors, sprinkler systems, ventilation systems or the like can also be part of the overall alarm system. In addition, special alarms to alert visually or hearing impaired individuals should be considered. Note that these alarm systems should have an independent power supply in case the emergency affects the electrical system. The alarm system must be distinctive so that employees will easily recognize it and respond quickly. In addition, each employee should be informed as to the proper procedures for reporting emergencies. Second, there must be an emergency communications system for the Emergency Teams. Portable radio units are the best for this. The office of the Emergency Coordinator should serve as the headquarters for coordinating emergency efforts. In case of evacuations, the reporting area for evacuees might be the best location for an alternate headquarters for quickness of communications. Third, there are a number of people outside the museum who should be notified in case of emergency. In some instances museums choose to connect alarm systems to a central facility such as the guard station and whoever is on duty there has the responsibility to notify the appropriate outside people. An up-to-date, written list of key personnel to be notified in order of priority must be easily accessible. One such group consists of local authorities such as the fire department, police department, Health Department, OSHA, and other emergency services. Where appropriate, alarm systems should be directly connected to appropriate authorities. The other group that might need notifying would include the museum director, staff physician, and other off-duty essential personnel. EVACUATION PROCEDURE Emergency evacuations should be considered even as the building is planned and built. At this time, the proper number of exits and routes should be incorporated into the building. The Life Safety Code and OSHA regulations specify building construction, numbers, locations and sizes of exits, access to exits, marking of exits,etc. ( 29 CFR 1910.36 and 1910.37). The essence of the regulations are that repetitive and well-marked exit routes be provided for each and every building occupant. OSHA regulations do not cover museum visitors; they must be considered an additional dimension in the evacuation problem. Evacuation routes should be clearly identified for each working location and for each location where museum visitors might be. Floor plans showing evacuation routes and any safe areas should be included in the plan and also located in visible spots throughout the museum. The crucial factor in planning evacuation routes and procedures is getting everyone out of the building in the shortest time possible. The plan should include descriptions of particular duties assigned to employees including those needed to: 1. maintain essential services 2. assist evacuation 3. check for total evacuation 4. count staff 5. attend to any first aid needs Special attention has to be given to the problem of evacuating disabled persons. This not only includes the obvious examples of disabilities such as people in wheelchairs, and visually and hearing impaired persons, but also people with less obvious mobility impairments such as severe emphysema, heart problems, or advanced age. Such people might not be able to move fast enough on their own to leave the building in a short enough period of time. Procedures for evacuation of disabled persons might include training of security guards in moving people in wheelchairs, provision of safe areas to wait for evacuation assistance, etc. The emergency coordinator should have knowledge of the locations of disabled employees, and even of visitors, to the extent possible. Special procedures should be prepared if groups of disabled individuals are visiting the museum. Chemical Spill Procedures Spills of flammable or toxic chemicals can pose a major risk to people in the area and even the entire museum, especially if a fire results. Even minor spills, for example of a few cubic centimeters of mercury, can be a hazard to those in the area and must be cleaned up quickly. A spill of a pint of a solvent like toluene could be a major problem. The emergency procedures that are developed for spill control must specify when and how an individual can clean up a spill by him or herself, and when the spill control team must be called in. Even if the spill is cleaned up on the spot, the Emergency Coordinator must be notified and a report filed. For major spills, the Emergency Coordinator or the senior member of the spill control team on the spot must evaluate the degree of seriousness of the spill in order to determine whether only the immediate area or the entire museum must be evacuated. Then the clean-up procedure can start. It is essential that the spill control team have adequate personal protective equipment. This usually means impermeable suits, gloves, goggles and respiratory protection. Although air-purifying respirators with chemical cartridges may be sufficient in many instances, self-contained breathing apparatus (SCBA) with full face mask provides the best protection for all possible spills. Proper spill control materials should be available near all chemical use areas, but the spill control team should also have a portable kit of spill control materials. Once the spill is cleaned up and any fire hazard eliminated, and the all clear given, then workers can be let back into the area. Fumigation Emergency Procedures Fumigant gases like ethylene oxide, methyl bromide and sulfuryl fluoride (Vikane) are extremely toxic. If accidental release of these fumigants occurs during a fumigation process, there is the potential for a major disaster that could not only affect people working in the museum, but possibly the community also. Because of the potential for such disasters, very stringent procedures need to be developed for the fumigation process which will minimize the chance of an accident, and if one occurs, allow for a quick response. First, fumigation should only be done at a time when the museum is not open to the public and when only essential personnel are in the museum. Appropriate authorities such as the Health Department and the Fire Department should be notified so they have advance warning of a possible accident. In some cities and states, this is a legal requirement. If a large scale fumigation is going to take place - for example, fumigating the entire building- and the museum is located in a residential neighborhood, then the community should be informed well in advance of this occurrence and told of procedures that will be taken to protect them. The area in which the fumigation will take place should be posted with signs (if inside the museum), and roped off if outside the museum. Guards should be posted during the entire time of the fumigation to ensure that no one enters the area by accident. This can be of particular concern when fumigation occurs outside in an area like the museum parking lot. SCBA gear and other personal protective equipment should be available in case of a leak or other emergency. There should be a detailed checklist for each step in the fumigation process. Exhaust systems used for fumigation chambers should have an emergency power supply in case of electrical failure. In addition the room in which the fumigation chamber is located should be on a separate ventilation system which vents directly to the outside. Air sampling equipment is mandatory to be able to tell when the fumigant is gone and to detect possible leaks. In case of an actual emergency involving a fumigant leak, then emergency procedures similar to those used for chemical spills should be followed. Shutdown Procedures If an emergency occurs requiring a partial or total evacuation of the museum, then any hazardous activities occurring in the areas to be evacuated must be shut down. This could include on-going fumigation, spray painting in the exhibits shop, solvent cleaning in the conservation laboratory, etc. The purpose of these shutdowns is to minimize the risk of these materials catching fire or otherwise increasing the scale of the emergency. The emergency procedures developed for this shut-down must emphasize speed and safety. Solvents and solvent-containing materials must be quickly placed in flammable storage cabinets, solvent waste disposal cans and the like. Fireproof document boxes or other suitable containers should be readily available for protection of valuable artwork. The valves on fumigant gas cylinders such as ethylene oxide should be closed. Once these are done, then get out quickly. TRAINING Without proper training of all employees about emergency procedures, the museum's emergency plan remains just a piece of paper. There are several levels of training required. All employees should receive training in how to report an emergency, how to recognize emergency communications, and how to escape from their worksite. Depending upon the nature of the emergency plan, all, some or no employees will receive training in how to use fire extinguishers and how to give emergency first aid. Emergency Teams will receive specialized training depending upon the nature of their assignment. In particular, personnel responsible for responding to chemical spill and leak emergencies will require specialized training in the proper selection and use of such personal protective equipment as face and eye protection, gloves, whole body suits, and self-contained breathing apparatus (SCBA). Insufficient training in the use of personal protective equipment could result in severe injuries or even fatalities to Emergency Team personnel in actual emergencies. ( See CSA data sheet on Respiratory Protection for Museum Conservation Laboratories for more information.) Training needs to be done 1) when the emergency plan is first developed; 2) when it is updated; 3) when new equipment, materials or processes are introduced; 4) for all new employees or if an employee gets new duties; 5) if drills indicate the need for further training; and 6) at least on an annual basis. While some of the above mentioned training can be provided by museum supervisory staff (e.g. drill procedures), certain areas require outside personnel to properly and effectively carry out training programs (e.g. use of SCBA gear). Drills Rather than wait for an actual emergency to test the effectiveness of an emergency plan, regular drills should be instituted. Fire drills are the classic form of emergency drill. These should be carried out semi-annually and only a few crucial individuals such as the Emergency Coordinator, the chief of Security and the Museum Director should know about the drill in advance. The fire drill should also be held in conjunction with your local fire department. It is essential that all museum personnel participate in the drill and this should be enforced by museum administrators. If the museum conservation laboratory, for example, has certain activities that go on that should not be disrupted except in an actual emergency, then possibly advance warning could be given that an emergency drill will be held during a certain period (e.g. a week). During this period no crucial activities should take place that could not be interrupted so as to ensure that all personnel participate in the drill. Note that special drills might be necessary to practice shutting down these special activities in case of an actual emergency. Many museums are reluctant to hold a drill when museum visitors are present. The experience of some museums that do hold fire drills during museum visiting hours is that people respond favorably. If the public is not participating in the drill, there is no way to be sure that the emergency plan will work in an actual emergency. A fire drill is the most common type of emergency practice. However drills for other types of emergencies, such as a medical emergency, chemical spill or leak of toxic gas should also be instituted. In many cases these would not involve evacuation so that there would be minimal disruption of museum activities. Evaluation Once the drill is completed, an evaluation of its effectiveness must be carried out. Critical areas for evaluation include number of people evacuated, number of people left inside the building and unaware of the drill, and people "late" in leaving the building ( i.e. past the evacuation time goal). Comparisons of average and slow evacuation times are useful for re-planning evacuation routes. SOURCES OF ASSISTANCE The actual development of an emergency plan by a museum will require expert help. There are a large number of public and private agencies that can provide special assistance in particular areas free or at minimal cost. These include: 1. Center for Safety in the Arts 2. OSHA State Consultative services 3. National Institute for Occupational Safety and Health (NIOSH) - 10 regional offices. 4. National Fire Protection Association. 470 Batterymarch Park, Quincy,MA 02269. 5. American National Red Cross. National Headquarters, Safety Programs, 18th and E Streets NW, Washington, DC 20006. 6. Your insurance carrier. 7. Industrial hygiene, public health, medical and other relevant departments of local universities. 8. Professional societies such as: American Society of Safety Engineers, 850 Busse Highway, Park Ridge, IL 60068. American Industrial Hygiene Association, 475 Wolf Ledges Parkway, Akron, OH 44311. National Safety Council, 444 N. Michigan Ave., Chicago IL 60611 9. Private consultants. REFERENCES Center for Safety in the Arts, New York (1985) * A Health and Safety Program for Conservation Laboratories Fire Prevention in the Conservation Laboratory Safe Pest Control Procedures for Museum Collections Solvents in Conservation Laboratories Storage and Disposal of Conservation Chemicals Thymol and o-Phenyl Phenol: SAfe Work Practices Ventilation for Conservation Laboratories McCann, Michael. Artist Beware: The Hazards and Precautions in Working with Art and Craft Materials. Watson-Guptill, New York (1979). * National Fire Protection Association, Quincy, MA NFPA 101-1985. Life Safety Code NFPA 911-1980. Protection of Museums and Museum Collections NFPA 57-1973. Standard on Fumigation National Institute for Occupational Safety and Health. Respiratory Protection ... An Employer's Manual. DHHS(NIOSH) Publication No. 78-198A, Cincinnati(1978). National Institute for Occupational Safety and Health. A Guide to Industrial Respiratory Protection. DHHS(NIOSH) Publication No. 76-189, Cincinnati (1976). National Safety Council. Accident Prevention Manual for Industrial Operations. 8th edition, Chicago, pp.439-471 (1981). Occupational SAfety and Health Administration. How To Prepare for Workplace Emergencies (OSHA 3088 Rev.), U.S. Government Printing Office, Washington DC ( 1985). Occupational Safety and Health Administration. Occupational Safety and Health Standards 29 CFR 1910 Subpart E - Means of Egress 1910.37 Means of Egress 1910.38 Employee emergency plans and fire prevention plans Appendix to Subpart E - Means of Egress Subpart I - Personal Protective Equipment 1910.132 General requirements - personnel protection 1910.133 Eye and face protection 1910.134 Respiratory protection 1910.135 Occupational head protection 1910.136 Occupational foot protection Subpart K - Medical and First Aid 1910.151 Medical services and first aid Subpart L - Fire Protection 1910.155-156 Fire protection and fire brigades 1910.157-163 Fire suppression equipment 1910.164 Fire detection systems 1910.165 Employee alarm systems Appendices A-E of subpart L CSA also has prepared conservation hazards data sheets on respiratory protection, medical surveillance, x-rays, and dyes and pigments. This data sheet has been made possible with the assistance of public funding from the National Museum Act and the Museum Aid Program of the New York State Council on the Arts. c Copyright Center for Safety in the Arts 1986