Summary The Maintenance Worker will perform a variety of duties involved in the maintenance of the office complexes, laboratories, machine and automotive shops, dormitories, telescope buildings, and other ancillary structures at FLWO that are in 24 hour, 365 day/year operation; and the infrastructure associated with a remote site location including the mountain road and water storage systems Responsibilities Performs a variety of duties in support of scientific projects and facilities and maintenance of the Observatory’s buildings, infrastructure, grounds, and mountain road, including the following: Painting: Performs spray or brush painting of walls, ceilings, exterior of buildings, doors, window frames, siding, and trim. Masks surfaces preparatory to painting. Applies specialized coatings to roofs. Carpentry: Performs rough or simple type carpentry in the repair and maintenance of buildings and related furnishings or structures. Duties may include framing, box construction, and concrete forms, making minor repairs such as replacing broken boards, nailing down loose wall siding, and caulking doors and window sills. Welding: Welds parts used to repair such things as telescope structures, railings, or heavy equipment. Depending upon proficiency, may assist other staff members who are highly specialized welders. Plumbing: Performs a variety of maintenance and repairs to the facility’s plumbing fixtures. Repair faucets, drains and toilets. Maintains waterless urinals. Utilizes specialized plumbing equipment to clean out sink/shower drains and pipes. Roofing: Performs maintenance tasks such as patching leaky roofs and repairing flashing, masonry and concrete. Works cooperatively with scientific and other support staff on a variety of modifications and repairs to telescope facilities. This may include such tasks as repairing seams of a telescope, the telescope dome, or its rotation motor assembly. Assists Ridge Telescopes’ staff with changing telescope instruments. Operates heavy equipment such as forklifts, man lifts, front-end loaders, backhoes, cranes, etc. in open areas and on level, hilly and/or mountainous terrain to move earth, rocks, sand, stumps, and other equipment. Operates snowplows and sanders in winter weather on an unpaved mountain road. Transports optical and scientific equipment and liquid nitrogen Dewars required for telescope instruments’ operation from base camp to the summit. Performs a variety of routine tasks such as delivery and pick-up of light and heavy objects at the Administrative Complex and mountain facilities, fueling all types of vehicles and heavy equipment on the mountain, and performing minor servicing of all types of vehicles and heavy equipment. Serves as an alternate driver for Tucson pick up of goods. Assists with cleaning debris and rocks from culverts (150) in the mountain road in cooperation with co-workers. Removal of fallen rocks is frequently required subsequent to rainstorms and high winds. Participates in maintenance of grounds as required, including tree trimming, weeding, and grass cutting on the mountain road or at the administrative complex. Performs other related maintenance duties as assigned. Requirements Conditions of Employment Pre- and post-appointment background investigation required. May be required to serve a one-year probationary period. Must participate in Direct Deposit/Electronic Funds for salary payments Use of respirator and annual respirator fit testing and training required. Males born after 12/31/59 must be registered with Selective Service. Applicants must have a valid driver's license. Annual physical examinations are required to be certified for using a respiratory system for a limited number of tasks. An annual respirator fit testing and training is required. Heavy physical effort will be required in constantly reaching, bending, turning and moving hands, arms, feet, and legs to handle different sets of controls to operate tools, equipment, and vehicles. Due to the nature of some duties, the incumbent is required to work in awkward positions, on ladders and scaffolds, and will handle objects weighing up to 50 pounds. Working Conditions: Duties at the Ridge telescopes and on other areas of the mountain are recurring. The environment can be extreme, and range from dry heat to bitter cold. Travel to the Ridge or higher over a mountain road can be hazardous, and involve exposure to snow and rain, lightning, and flash floods. Position requires work to be performed on Mt. Hopkins at an elevation of ~8000 feet. Qualifications Your overall experience and training must indicate that you have the minimum knowledge, skills, abilities needed to perform the duties of this position. There is no substitution of education for experience for this position. Qualification requirements must be met by the closing date of the announcement. Additional information on the Job Qualification System for Trades and Labor Occupations can be found on OPM's web site at http://www.opm.gov/qualifications/x-118c/index.html. Education Additional Information COVID-19 VACCINATION REQUIREMENTS: For the latest information on the COVID-19 vaccination requirements and its impact on your application, click on Smithsonian Institution’s Frequently Asked Questions at: https://www.si.edu/ohr/faq