ASF Standards · Medical Transport · Standard 5
Standard 5 — Infection Prevention & Control
Criteria in this standard
5.1 — Vehicle Cleaned and Disinfected Between Patients
5.2 — Personal Protective Equipment Available and Used
5.3 — Isolation and Transmission-Risk Transport Protocol
5.4 — Sharps and Biohazard Waste Disposal
5.5 — Crew Exposure Incident Response
5.2 — Personal Protective Equipment Available and Used
5.3 — Isolation and Transmission-Risk Transport Protocol
5.4 — Sharps and Biohazard Waste Disposal
5.5 — Crew Exposure Incident Response
5.1
Vehicle Cleaned and Disinfected Between Patients
Non-Negotiable
The patient compartment and all contact surfaces are cleaned and disinfected according to a written protocol between every patient transport, with the cleaning actually completed and verifiable, not assumed from a general end-of-shift routine.
In plain terms: The vehicle gets genuinely cleaned and disinfected between every single patient — verified, not just assumed because the crew always clean up eventually.
| Transport category | Standalone MTO | Hospital-operated | Ambulance service |
|---|---|---|---|
| Applicability | Full | Full | Full |
Why this matters
An end-of-shift cleaning routine, however thorough, leaves every patient transported earlier in that shift exposed to whatever the previous patient may have carried. Between-patient cleaning is the actual safeguard, and disinfectant contact time matters specifically — a quick wipe that doesn’t allow the product to work for its required duration provides a false sense of having disinfected without the actual effect.
What good looks like
- Cleaning is verifiably completed between every patient, not assumed.
- The protocol specifies and crew observe required disinfectant contact time.
- A documented enhanced-cleaning process exists after known infectious transports.
Common failure modes
- Cleaning happens at end of shift rather than between each patient.
- A quick wipe doesn’t meet the disinfectant’s required contact time.
- No distinct enhanced protocol exists for known higher-risk transports.
Worked example
In practice
A busy crew completing multiple transports in one shift.
BeforeBetween consecutive transports, crew did a quick visual wipe-down of obvious contact surfaces, with full disinfection reserved for end-of-shift, reasoning that a “proper clean” between every single patient wasn’t practical given the pace of the day.
ActionThe organization built a streamlined, genuinely between-patient protocol using a fast-acting disinfectant with a shorter required contact time, specifically designed to fit within realistic turnaround windows, with a logged checklist required before the next patient boards.
AfterThe Monitor reviewed cleaning logs across a busy shift and found each between-patient cleaning logged and completed within the disinfectant’s required contact time. Criterion verified.
If you are starting from zero — do this first
- Check whether cleaning actually happens between every patient, not just at shift end.
- Confirm the disinfectant’s required contact time and whether crew actually observe it.
- Build a logged checklist crew complete between every patient.
The most common mistake: Reserving full disinfection for end-of-shift and relying on a quick wipe-down between patients during a busy day, exposing every earlier patient in that shift to residual risk from prior transports.
Self-assessment questions
1. Is cleaning actually completed between every patient, verifiable through a log or checklist, not assumed? — Spot-checked against actual records, not taken on crew’s word.
Evidence: Between-patient cleaning log
Evidence: Between-patient cleaning log
2. Does the protocol specify contact time for disinfectant, not just a wipe-down? — Disinfectants require a minimum contact time to be effective; a quick wipe often doesn’t meet it.
Evidence: Written cleaning protocol
Evidence: Written cleaning protocol
3. Is there a documented process for enhanced cleaning after a known infectious transport? — Standard between-patient cleaning may be insufficient after a known high-risk transport.
Evidence: Enhanced cleaning protocol
Evidence: Enhanced cleaning protocol
Common reasons for a PARTIAL answer
- Between-patient cleaning happens but doesn’t meet required contact time.
- No distinct enhanced protocol exists for known infectious transports.
Implementation plan
| When | What |
|---|---|
| Week 1 | Audit current between-patient cleaning practice against disinfectant requirements. |
| Week 2 | Select a disinfectant with contact time matching realistic turnaround windows. |
| Week 3 | Build a logged between-patient checklist and enhanced-cleaning protocol. |
| Ongoing | Spot-check cleaning logs for completion and contact-time compliance. |
How the Monitor verifies this
| Method | What | Detail |
|---|---|---|
| DOCUMENT | Cleaning log review | Checks between-patient cleaning logs for completion and disinfectant contact-time compliance. |
Evidence base
World Health Organization. Infection prevention and control of epidemic- and pandemic-prone acute respiratory infections in health care. Geneva: WHO; 2014.
National Fire Protection Association. NFPA 1917: Standard for Automotive Ambulances. Quincy (MA): NFPA; 2024.
5.2
Personal Protective Equipment Available and Used
Non-Negotiable
Appropriate PPE is stocked on every vehicle in adequate supply, matched to the transport’s known or suspected infectious risk, and observed to be actually worn by crew during patient contact.
In plain terms: The right protective gear is genuinely on every vehicle and crew actually wear it during patient contact — observed directly, not just taken on trust.
| Transport category | Standalone MTO | Hospital-operated | Ambulance service |
|---|---|---|---|
| Applicability | Full | Full | Full |
Why this matters
PPE compliance self-report is notoriously unreliable, since crew generally know the expected answer regardless of actual practice — direct observation is the only way to genuinely assess whether PPE use is a real habit under real conditions. A depleted PPE stock discovered mid-transport, rather than caught proactively, represents a preventable and specific failure that a routine check schedule exists to catch.
What good looks like
- PPE is observed being worn correctly during actual patient contact.
- Stock is checked and restocked on a fixed schedule, not discovered depleted.
- Higher-level PPE is available and used for known higher-risk transports.
Common failure modes
- PPE is available but not consistently worn, especially under time pressure.
- Stock depletion is discovered mid-shift rather than caught proactively.
- Only standard PPE is available even for known higher-risk transports.
Worked example
In practice
A crew responding to a routine transport during a busy shift.
BeforePPE was generally available, but crew self-reported consistent use when asked, while direct observation during an unannounced check found inconsistent glove use specifically during quick, low-perceived-risk transports.
ActionThe organization introduced periodic unannounced observation checks specifically during real operations, not scheduled visits, and reinforced that PPE use applies to every patient contact regardless of perceived risk level.
AfterThe Monitor conducted an unannounced observation during actual patient contact and found consistent, correct PPE use. Criterion verified.
If you are starting from zero — do this first
- Observe actual patient contact directly, ideally unannounced, rather than relying on self-report.
- Build a fixed PPE stock-check schedule.
- Confirm higher-level PPE is available for known higher-risk transport types.
The most common mistake: Treating PPE use as less important for quick, low-perceived-risk transports, when the actual infectious risk doesn’t necessarily correlate with how routine a transport feels.
Self-assessment questions
1. Observe actual patient contact — is PPE being worn correctly for the situation? — Observed directly, not self-reported, since compliance self-report is unreliable.
Evidence: Direct observation
Evidence: Direct observation
2. Is PPE stock checked and restocked on a fixed schedule, not discovered depleted mid-shift? — A depleted PPE stock discovered during an actual transport is a specific, preventable failure.
Evidence: Stock check log
Evidence: Stock check log
3. Is higher-level PPE available and used for known or suspected higher-risk transports? — Standard PPE may be insufficient for a known infectious case; escalated protection should be available.
Evidence: Escalated PPE stock and usage record
Evidence: Escalated PPE stock and usage record
Common reasons for a PARTIAL answer
- PPE use is inconsistent for quick or low-perceived-risk transports.
- Stock checks happen irregularly rather than on a fixed schedule.
Implementation plan
| When | What |
|---|---|
| Week 1 | Conduct an unannounced observation check of current PPE practice. |
| Week 2 | Build a fixed PPE stock-check schedule. |
| Week 3 | Confirm escalated PPE availability for higher-risk transport types. |
| Ongoing | Conduct periodic unannounced observation checks. |
How the Monitor verifies this
| Method | What | Detail |
|---|---|---|
| OBSERVE | Patient contact observation | Directly observes actual patient contact for genuine, consistent PPE use. |
Evidence base
World Health Organization. Laboratory biosafety manual, 4th ed. Geneva: WHO; 2020.
5.3
Isolation and Transmission-Risk Transport Protocol
Non-Negotiable
A written protocol governs transport of patients with known or suspected transmissible infection, including crew PPE escalation, vehicle configuration, and advance notification to the receiving facility.
In plain terms: There’s a real, specific plan for transporting a patient with a known or suspected infectious condition — including telling the receiving facility in advance so they’re actually ready.
| Transport category | Standalone MTO | Hospital-operated | Ambulance service |
|---|---|---|---|
| Applicability | Full | Full | Full |
Why this matters
On-board precautions alone protect the crew and current transport, but a receiving facility caught unprepared for an infectious arrival represents a separate, specific risk this protocol needs to address — advance notification gives the receiving team time to prepare appropriate isolation arrangements before the patient actually arrives. Crew needing to consult a document during an actual transmissible-risk situation represents exactly the kind of delay this protocol exists to prevent.
What good looks like
- The protocol specifically addresses advance notification, not just on-board precautions.
- Crew can describe the protocol’s key steps without needing to look it up.
- A documented instance exists of the protocol being followed for an actual transport.
Common failure modes
- The protocol covers on-board precautions but omits receiving-facility notification.
- Crew need to consult a document to recall the protocol’s steps.
- No example exists of the protocol actually being followed for a real case.
Worked example
In practice
A transfer involving a patient with a known transmissible infection.
BeforeOn-board precautions were followed correctly, but the receiving facility wasn’t notified in advance, arriving to discover the infectious status only at handover, with no isolation space prepared and a scramble to accommodate the patient appropriately.
ActionThe organization built advance notification into the protocol as a required step, triggered as soon as a transmissible risk is identified, well before departure, giving the receiving facility real lead time to prepare.
AfterThe Monitor reviewed a subsequent case where advance notification was sent and the receiving facility had isolation arrangements ready before the patient arrived. Criterion verified.
If you are starting from zero — do this first
- Build advance notification into the isolation transport protocol as a required step.
- Train crew on the protocol’s key steps until they can describe them without a document.
- Drill or walk through the protocol at least once.
The most common mistake: Building a thorough on-board precautions protocol while overlooking the equally important step of notifying the receiving facility in advance, leaving them unprepared at the moment of arrival.
Self-assessment questions
1. Does the protocol specifically address advance notification to the receiving facility, not just on-board precautions? — A receiving facility caught unprepared for an infectious arrival is a specific, preventable risk.
Evidence: Written isolation transport protocol
Evidence: Written isolation transport protocol
2. Can crew describe the protocol’s key steps without needing to look it up? — In an actual situation, crew need to know this without delay.
Evidence: Crew interview
Evidence: Crew interview
3. Is there a documented instance of this protocol being followed for an actual transmissible-infection transport? — Evidence the protocol functions in practice, not just on paper.
Evidence: Case record
Evidence: Case record
Common reasons for a PARTIAL answer
- The protocol omits advance receiving-facility notification.
- Crew know a protocol exists but can’t recall its specific steps unprompted.
Implementation plan
| When | What |
|---|---|
| Week 1 | Review the current protocol for advance notification coverage. |
| Week 2 | Build the notification step if missing. |
| Week 3 | Train crew until they can describe the protocol without a document. |
| Ongoing | Review any actual isolation transport case against the protocol. |
How the Monitor verifies this
| Method | What | Detail |
|---|---|---|
| ASK | Crew knowledge check | Asks crew to describe the isolation transport protocol’s key steps without reference material. |
Evidence base
World Health Organization. Infection prevention and control of epidemic- and pandemic-prone acute respiratory infections in health care. Geneva: WHO; 2014.
5.4
Sharps and Biohazard Waste Disposal
Core
Sharps and biohazardous waste generated during transport are contained in appropriate on-board containers and disposed of through a licensed regulated pathway at the earliest point of return, never accumulated loosely or disposed of informally.
In plain terms: Sharps and biohazard waste go into real containers on board and get disposed of properly, through a licensed route — never left loose or thrown away informally.
| Transport category | Standalone MTO | Hospital-operated | Ambulance service |
|---|---|---|---|
| Applicability | Full | Full | Full |
Why this matters
A missing or inaccessible sharps container during transport forces crew toward improvised, unsafe disposal in a moving vehicle — a risk considerably harder to manage than in a fixed clinical setting. Disposal through a genuinely licensed, documented pathway matters both for regulatory compliance and because an informal arrangement provides no real assurance about where biohazardous material actually ends up.
What good looks like
- Sharps containers are actually present and accessible on board, not left behind.
- Disposal is documented through a licensed, regulated pathway.
- Containers are replaced before reaching unsafe fill levels.
Common failure modes
- A container is left behind to save space on a smaller vehicle.
- Disposal relies on an informal, undocumented arrangement.
- Containers are used past safe fill levels before replacement.
Worked example
In practice
A smaller transport vehicle with limited storage space.
BeforeOn a smaller vehicle used for less-equipped basic transports, a sharps container was sometimes left behind to save space, with crew planning to dispose of any sharps generated once back at base, which meant carrying loose sharps in the vehicle during the interim.
ActionThe organization mandated a compact sharps container on every vehicle regardless of size, with no exceptions, and formalized a disposal contract with a licensed waste management company covering all vehicle types.
AfterThe Monitor inspected the smaller vehicle and found a properly stocked sharps container present and accessible, with current disposal documentation. Criterion verified.
If you are starting from zero — do this first
- Check every vehicle, including smaller ones, for an actual sharps container present.
- Confirm disposal is through a documented, licensed pathway.
- Check current container fill levels for any approaching unsafe limits.
The most common mistake: Leaving a sharps container behind on a smaller or more space-constrained vehicle to save room, planning instead to handle disposal back at base, which means loose sharps are carried during the interim.
Self-assessment questions
1. Are sharps containers actually present and accessible on board, not left behind to save space? — A missing sharps container leads to unsafe improvised disposal during transport.
Evidence: Vehicle inspection
Evidence: Vehicle inspection
2. Is disposal documented through a licensed pathway, not an informal arrangement? — A disposal manifest or equivalent record, verifiable on request.
Evidence: Disposal manifest
Evidence: Disposal manifest
3. Are sharps containers replaced before reaching unsafe fill levels? — An overfilled container in a moving vehicle is a specific, elevated risk.
Evidence: Container fill-level inspection
Evidence: Container fill-level inspection
Common reasons for a PARTIAL answer
- Smaller vehicles sometimes lack a sharps container due to space constraints.
- Disposal documentation is incomplete for one or more vehicle types.
Implementation plan
| When | What |
|---|---|
| Week 1 | Inspect every vehicle for sharps container presence, including smaller ones. |
| Week 2 | Source compact containers for space-constrained vehicles if needed. |
| Week 3 | Confirm or establish a licensed disposal contract covering all vehicles. |
| Ongoing | Spot-check container fill levels and disposal documentation. |
How the Monitor verifies this
| Method | What | Detail |
|---|---|---|
| OBSERVE | Vehicle inspection | Checks every vehicle type for sharps container presence and appropriate fill level. |
Evidence base
World Health Organization. Safe management of wastes from health-care activities, 2nd ed. Geneva: WHO; 2014.
5.5
Crew Exposure Incident Response
Core
A written protocol governs crew response to a biological exposure incident during transport, including immediate first aid, reporting, and post-exposure medical follow-up, with the protocol accessible and known regardless of location during transport.
In plain terms: If a crew member has an exposure incident anywhere on a route, not just near base, they know exactly what to do and can actually get follow-up care.
| Transport category | Standalone MTO | Hospital-operated | Ambulance service |
|---|---|---|---|
| Applicability | Full | Full | Full |
Why this matters
An exposure incident can happen anywhere along a route, not only conveniently near base, which means the response protocol and post-exposure follow-up need to genuinely function from any point a transport might reach. A referenced occupational health service that’s only practically reachable from near base leaves a crew member exposed during a distant inter-city transport without the real support the protocol is meant to provide.
What good looks like
- Crew can describe first steps without consulting a document, from anywhere on a route.
- Post-exposure medical follow-up is accessible from any typical route point.
- A documented recent incident, or at minimum a drill, matches the written protocol.
Common failure modes
- The protocol works well near base but has no plan for distant route points.
- The referenced follow-up service is only practically reachable from base.
- The protocol has never been drilled, only distributed as a document.
Worked example
In practice
An inter-city route several hours from the organization’s base.
BeforeThe exposure response protocol referenced a specific occupational health clinic near base, with no clear plan for a crew member exposed several hours away on a long inter-city route.
ActionThe organization built a route-independent follow-up arrangement using a national occupational health network, with a protocol card listing the nearest participating facility for major regular routes, carried on board.
AfterThe Monitor asked crew on a long-distance route to describe their exposure follow-up options and they correctly identified the nearest network facility for that specific route. Criterion verified.
If you are starting from zero — do this first
- Check whether the current follow-up arrangement works from distant route points, not just base.
- Build a route-independent follow-up option, such as a broader network.
- Ask crew on a longer route to describe their actual follow-up options.
The most common mistake: Building an exposure response arrangement around a single clinic near base, without considering that exposure incidents can happen anywhere along a route, including hours away during inter-city transport.
Self-assessment questions
1. Can crew describe the protocol’s first steps without consulting a document, including while away from base? — An exposure can happen anywhere on a route, not only at base.
Evidence: Crew interview
Evidence: Crew interview
2. Is post-exposure medical follow-up accessible from any point on a typical route, not only near base? — A referenced service that’s only practically reachable from base doesn’t serve a crew member exposed mid-route.
Evidence: Follow-up network coverage
Evidence: Follow-up network coverage
3. Is there a documented recent exposure incident, and did the response match the written protocol? — Where none has occurred, confirm the protocol has at least been drilled.
Evidence: Incident or drill record
Evidence: Incident or drill record
Common reasons for a PARTIAL answer
- Follow-up arrangements only genuinely work from near base.
- The protocol has never been drilled for a distant-route scenario.
Implementation plan
| When | What |
|---|---|
| Week 1 | Review current follow-up arrangement for route-independence. |
| Week 2 | Build a broader network or route-card solution if gaps exist. |
| Week 3 | Run a drill scenario for a distant-route exposure. |
| Ongoing | Refresh crew knowledge periodically, including for less common routes. |
How the Monitor verifies this
| Method | What | Detail |
|---|---|---|
| ASK | Route-specific crew interview | Asks crew on a specific route to describe their actual exposure follow-up options for that route. |
Evidence base
Centers for Disease Control and Prevention. Updated U.S. Public Health Service Guidelines for the Management of Occupational Exposures. MMWR Recomm Rep. 2013;62(RR-10):1-19.