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HA planner

HA Tracker for Singapore NS

Log HA sessions and key activities on the calendar below, then check whether each date stays HA current under the rolling 14-day rule.

HA sessions0
Key activities0
Non-current ranges0
Selected dateNot tracked

Calendar tracker

June 2026

Tap a date to add or edit. Dots show saved items, while each date turns green when its trailing 14-day window contains a qualifying HA pair, stays amber when the log cannot yet confirm maintained currency, and turns red once currency has lapsed.

Tap a date to add HA, a key activity, or a note.

Mon
Tue
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Fri
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Selected date composer

Add something on this date

7 Jun 2026
Quick presets

Counts toward rolling HA currency maintenance. This tracker assumes HA Qualification already exists and checks whether the logged HA sessions keep the rolling 14-day currency rule satisfied.

Share tracker

Share a view-only URL containing the name and saved HA entries in this tracker. Use initials or callsign if you do not want a full name in the link.

Selected date

7 Jun 2026

Click date to type

Selecting a date opens the add-event sheet. Use the list below to review what intersects the day and reopen any saved item for editing.

Start by logging HA sessions

The tracker checks each date against the trailing 14 days. Green means the date is HA current because it has a qualifying pair of HA activities within 7 days. Amber means the logged entries do not contain enough trailing HA history to confirm maintained currency from this tracker alone. Red means the tracker had observed currency before, but the rolling window no longer contains a qualifying pair.

HA currentNot confirmedHA lapsed
No activities intersect this date yet. Add an HA session, a key activity, or a neutral note.

Rolling status

Overall HA currency

Auto-derived
Add HA sessions and the tracker will evaluate each date against the trailing 14 days. It turns a date HA current once that window contains 2 HA activities within 7 days, assuming the user is already HA qualified.

Current month review ranges

Log HA sessions or key activities to start evaluating rolling currency.

Current month key activities

No key activities are scheduled in this month yet.

Rule reference

The PDF defines only two currency outcomes: maintained and lapsed. This tracker keeps those directive states, then adds one tracker-only review state when the logged entries do not contain enough trailing history to confirm maintained currency from the log alone.

Qualification and formal refresher completion are not determined here. Use this as a rolling currency maintenance tracker based on the HA sessions you log.

Tracker labelDirective statusRuleUse
HA currentCurrency MaintainedAt least 2 x HA activities within 7 days over a period of 14 daysDirect directive language.
HA lapsedCurrency LapsedLess than 2 x HA activities within 7 days over a period of 14 daysDirect directive language.
Not confirmed from logTracker onlyThe tracker does not have enough logged trailing 14-day HA history to confirm maintained currency from this entry set aloneUseful planning flag, not a directive term.

What this page is for

Use the tracker when the real problem is not “did we do ten days” but “will the key activity still land inside an HA current date range, and are we drifting toward lapse before the next accountable period.”

  • Single-soldier HA planning against upcoming key activities.
  • Spotting which date ranges cannot yet be confirmed from the log or are about to lapse.
  • Keeping the rolling currency rule visible instead of buried in memory or WhatsApp chats.

How to use the warnings properly

The red and amber states are there to help you plan earlier, not to replace medical or command judgment. If unit instructions, local safety direction, or medical guidance say otherwise, those take priority over this page.

  • Red means the tracker had previously observed HA current status, but the rolling 14-day window no longer contains a qualifying pair.
  • Amber means the logged plan does not contain enough trailing HA history to confirm maintained currency on those dates.
  • Green means the trailing 14-day window already contains 2 HA activities within 7 days.
  • This page assumes HA Qualification already exists and does not decide whether a formal HA refresher has been completed.

Public references and limits

Public SAF sources confirm that heat acclimatisation exists, but they do not publish every local edge case. This tracker is implemented around the rolling HA currency rule from the directive, assumes the soldier already has HA Qualification, and unit-specific exceptions or refresher decisions should still be clarified locally.

Where to go next

Route the next click after the planning issue is identified

Who this helps

NSFs and junior commanders who now know the HA picture by date and need the next useful admin or report-sick page fast.

What this solves

Once the tracker shows a date range that cannot yet be confirmed from the log or is already lapsed, the next useful move is often clarifying the report-sick, MC submission, or wider NSF admin route before the key activity arrives.

Important disclaimer

Adjust this tracker to your unit reality

Unit policies, commander direction, safety decisions, and medical guidance may override anything on this page. This tracker assumes HA Qualification already exists and focuses on rolling currency maintenance from the sessions you log. What counts as a valid HA activity, and how many PT sessions are needed to maintain HA, may differ by unit, formation, conduct type, or local interpretation.

Use this tracker as a planning aid only, adjust it according to your unit's actual practice, and clarify edge cases locally. NSVault and this page are not liable for any decision, training outcome, administrative issue, safety incident, or classification outcome arising from use of this tracker.

Training safety

What this tool helps you decide

Use this when HA sessions and key activity dates need to be checked against a rolling calendar instead of tracked loosely in memory or chat.

  • Check whether logged HA sessions maintain rolling currency for a key activity.

  • Spot amber date ranges where the tracker lacks enough trailing history.

  • Keep unit-specific safety judgment separate from a planning aid.

Common questions this page answers

What does green mean?

Green means the trailing 14-day window contains two HA activities within seven days, assuming HA Qualification already exists.

What does amber mean?

Amber is a tracker-only review state. It means the saved log does not contain enough trailing history to confirm maintained HA currency from this page alone.

Can this override unit safety direction?

No. Unit instructions, commander direction, safety decisions, and medical guidance always take priority over this planning tracker.

Official checks

Use these public references as the final check when a score, date, allowance, safety decision, medical context, or claim affects a real NS outcome.