MS Asbestos Abatement study materials
MS Asbestos Abatement study resources

MS Asbestos Abatement key terms

MS Asbestos Abatement · Get comfortable with the vocabulary.

Asbestos Hazard Emergency Response Act (AHERA)

Federal law requiring public and private K-12 schools to inspect for asbestos, prepare management plans, and manage asbestos-containing materials in place to reduce exposure risk.

Related: Asbestos Management Plan, Local Education Agency, Designated Person
Asbestos Management Plan (AMP)

A written school document describing locations, quantities, and conditions of asbestos-containing building materials, plus response actions, schedules, and reassessment procedures for managing them.

Related: Asbestos Hazard Emergency Response Act (AHERA), Management Planner, Reinspection
Local Education Agency (LEA)

The school district or other local entity legally responsible for operating schools and for complying with AHERA inspection, planning, notification, and recordkeeping duties.

Related: Asbestos Hazard Emergency Response Act (AHERA), Designated Person
Designated Person

The individual a school district assigns to ensure asbestos management plan tasks are carried out, including inspections, periodic surveillance, notifications, and record maintenance.

Related: Local Education Agency (LEA), Periodic Surveillance
Periodic Surveillance

A visual check of known asbestos-containing building materials performed at least every six months in schools to confirm condition has not deteriorated since the last inspection.

Related: Reinspection, Designated Person
Reinspection

A full school asbestos assessment repeated at least every three years by an accredited inspector to update the management plan with current material conditions and quantities.

Related: Periodic Surveillance, Asbestos Management Plan (AMP)
Asbestos-Containing Building Material (ACBM)

Any material in a school or building that contains more than one percent asbestos by weight, determined by laboratory analysis or assumed under inspection rules.

Related: Presumed Asbestos-Containing Material, Bulk Sample
Presumed Asbestos-Containing Material (PACM)

Material that has not been sampled or analyzed but must be treated as asbestos-containing until proven otherwise, such as thermal system insulation and certain surfacing materials.

Related: Asbestos-Containing Building Material (ACBM), Bulk Sample
Accredited Inspector

A person who has completed required training and passed an exam to identify and sample suspect asbestos materials and assess their condition in buildings.

Related: Bulk Sample, Accreditation Certificate
Management Planner

An accredited professional who evaluates inspection findings and recommends response actions, schedules, and operation and maintenance provisions for a school asbestos management plan.

Related: Asbestos Management Plan (AMP), Response Action
Response Action

A planned measure for handling asbestos-containing material, such as repair, encapsulation, enclosure, removal, or an operation and maintenance program.

Related: Management Planner, Operations and Maintenance Program
Operations and Maintenance (O&M) Program

A set of work practices and training requirements for custodial and maintenance staff who perform minor disturbances of asbestos-containing material in good condition.

Related: Response Action, Small-Scale, Short-Duration Operation
Accreditation Certificate

A document issued after successful completion of an approved asbestos training course and examination, valid for a defined period and required before performing regulated work.

Related: Accredited Inspector, Refresher Training
Refresher Training

Annual re-training required to renew asbestos accreditation, updating workers on regulations, work practices, and new information before their certificate expires.

Related: Accreditation Certificate, Accreditation Expiration
Accreditation Expiration

The date on which an asbestos accreditation certificate lapses, after which the individual may not legally perform accredited work until renewal requirements are met.

Related: Refresher Training, Accreditation Certificate
Asbestos Certification Portal

An online government or state system where applicants submit training records, pay fees, check application status, and print or renew asbestos certification documents.

Related: Accreditation Certificate, Reciprocity
Reciprocity

A state policy allowing certification earned in another jurisdiction to be recognized, sometimes with additional application steps or fee payment through the certification portal.

Related: Asbestos Certification Portal, Accreditation Certificate
Abatement

Any activity that removes, encapsulates, or encloses asbestos-containing material, including related preparation, cleanup, and disposal work performed by accredited personnel.

Related: Regulated Area, Negative Pressure Enclosure
Regulated Area

A work zone established for asbestos abatement where access is limited and special precautions, signage, and decontamination procedures are required.

Related: Negative Pressure Enclosure, Decontamination Unit
Negative Pressure Enclosure

A sealed containment around abatement work kept under lower air pressure than surrounding spaces so air flows inward and fibers do not escape.

Related: Regulated Area, HEPA Vacuum
Decontamination Unit

A connected series of rooms, typically clean, shower, and dirty, that workers pass through to remove contamination before leaving the regulated area.

Related: Regulated Area, Personal Protective Equipment
HEPA Vacuum

A vacuum equipped with a high-efficiency particulate air filter capable of capturing very small particles, used for cleaning asbestos debris and equipment.

Related: Negative Pressure Enclosure, Glove Bag
Glove Bag

A sealed plastic bag with built-in gloves used to remove small amounts of asbestos material, such as pipe insulation, without releasing fibers.

Related: Small-Scale, Short-Duration Operation, HEPA Vacuum
Small-Scale, Short-Duration Operation

Limited asbestos work involving small amounts of material that can be completed in a short time, allowing simpler controls than a full containment.

Related: Glove Bag, Operations and Maintenance (O&M) Program
Bulk Sample

A physical piece of suspect material collected and sent to a laboratory to determine whether asbestos is present and in what percentage.

Related: Presumed Asbestos-Containing Material (PACM), Accredited Inspector
Personal Protective Equipment (PPE)

Protective gear such as respirators, disposable coveralls, gloves, and eye protection worn by workers to reduce exposure to asbestos fibers.

Related: Decontamination Unit, Respiratory Protection
Respiratory Protection

The selection, fit testing, and use of approved respirators to protect workers from inhaling airborne asbestos fibers during abatement and related tasks.

Related: Personal Protective Equipment (PPE), Air Monitoring
Air Monitoring

Collecting and analyzing air samples to measure airborne fiber concentrations, used to verify containment performance and confirm clearance after abatement.

Related: Clearance, Respiratory Protection
Clearance

The final inspection and air sampling step confirming that an abatement area is clean and safe before containment is removed and the space is reoccupied.

Related: Air Monitoring, Negative Pressure Enclosure
Asbestos Abatement Contractor Certification

A license or registration issued to a business entity authorizing it to perform asbestos abatement work, often obtained and renewed through the state certification portal.

Related: Abatement, Asbestos Certification Portal
Notification of Demolition or Renovation

A required written notice to the appropriate agency before starting demolition or renovation work that may disturb asbestos, describing the project and asbestos handling.

Related: Renovation, Demolition
Demolition

The wrecking or removal of a building or structure, including related operations, which triggers asbestos inspection and notification requirements before work begins.

Related: Renovation, Notification of Demolition or Renovation
Renovation

Altering a building or structure by adding to, modifying, or replacing components, which may disturb asbestos material and requires prior inspection and notice.

Related: Demolition, Notification of Demolition or Renovation
Friable Material

Asbestos-containing material that can be crumbled, pulverized, or reduced to powder by hand pressure, making fiber release more likely.

Related: Nonfriable Material, Asbestos-Containing Building Material (ACBM)
Nonfriable Material

Asbestos-containing material that cannot be crumbled or powdered by hand pressure, such as intact floor tile or roofing, and releases fibers mainly when cut or broken.

Related: Friable Material, Abatement
Waste Disposal Manifest

Shipping paperwork that tracks asbestos waste from the job site to an approved landfill, documenting quantities, transporter, and disposal destination.

Related: Abatement, Regulated Area
Training Provider Approval

The process by which a state or agency reviews and approves an asbestos training course and its instructors before students can earn accredited certification.

Related: Accreditation Certificate, Refresher Training