# DETAILS | Preventative Maintenance (PM)

##  Asset Management

1.  *Home>Signals>Signal Details>* (Under `Preventative Maintenance` table)

> form embedded:

*  `Completed Date` Date selector
*  `Completed By` choice list
*  `Submit` button

##  Current Process

The signal technicians use the Fulcrum application on their tablets to perform the Preventative Maintenance checks. Fulcrum gets updated, we used to have an integration from Fulcrum to Knack, but we turned it off since duplicates kept being created. The technicians update the Preventative Maintenance table record on a Signals Details page.

##  Automated Processes explained

When a new PM record is created by a technician in the Data Tracker, it updates the `modified date` and the `PM year` of the signal. When the `signals_agol` script runs, it updates the `PM YEAR` from the . When the script runs, it pushes the updated signal data to in ArcGIS Online (AGOL).


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://atd-dts.gitbook.io/atd-knack-operations/data-tracker/builder-notes/details-or-preventative-maintenance-pm.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.