More information from O*NET OnLine:

Pest Control Workers - 37-2021.00

O*NET-SOC Description

Apply or release chemical solutions or toxic gases and set traps to kill or remove pests and vermin that infest buildings and surrounding areas.

37-0000	Building and Grounds Cleaning and Maintenance Occupations
37-2000	Building Cleaning and Pest Control Workers
37-2020	Pest Control Workers
37-2021.00	Pest Control Workers

19-4012.00	Agricultural Technicians Bright Outlook
37-1012.00	First-Line Supervisors of Landscaping, Lawn Service, and Groundskeeping Workers
37-3011.00	Landscaping and Groundskeeping Workers
37-3012.00	Pesticide Handlers, Sprayers, and Applicators, Vegetation
45-1011.00	First-Line Supervisors of Farming, Fishing, and Forestry Workers
45-2011.00	Agricultural Inspectors
45-2092.00	Farmworkers and Laborers, Crop, Nursery, and Greenhouse
47-4041.00	Hazardous Materials Removal Workers
47-4071.00	Septic Tank Servicers and Sewer Pipe Cleaners
51-8031.00	Water and Wastewater Treatment Plant and System Operators

Clean and remove blockages from infested areas to facilitate spraying procedures and provide drainage, using brooms, mops, shovels, or rakes.
Clean work site after completion of job.
Cut or bore openings in building or surrounding concrete, access infested areas, insert nozzle, and inject pesticide to impregnate ground.
Direct, or assist other workers in, treatment or extermination processes to eliminate or control rodents, insects, or weeds.
Drive truck equipped with power spraying equipment.
Inspect premises to identify infestation source and extent of damage to property, wall, or roof porosity and access to infested locations.
Measure area dimensions requiring treatment, calculate fumigant requirements, and estimate cost for service.
Post warning signs and lock building doors to secure area to be fumigated.
Recommend treatment and prevention methods for pest problems to clients.
Record work activities performed.
Set mechanical traps, or place poisonous paste or bait in sewers, burrows, or ditches.
Spray or dust chemical solutions, powders, or gases into rooms, onto clothing, furnishings, or wood, or over marshlands, ditches, or catch basins.
Study preliminary reports or diagrams of infested area and determine treatment type required to eliminate and prevent recurrence of infestation.