Chanced upon #SCDF Drivers practicising emergency procedures so that they can get to you faster and safely! #whensecondscount #anationoflifesavers #ambulance #fastandfurious @ Singapore Civil Defence Academy https://t.co/i9LYBRdHip
<a href="http://instagram.com" rel="nofollow">Instagram</a>
West Region
[{'url': 'https://t.co/i9LYBRdHip', 'expanded_url': 'https://www.instagram.com/p/B8jGuXhBOt3/?igshid=8skme5uwv9n', 'display_url': 'instagram.com/p/B8jGuXhBOt3/…', 'indices': [208, 231]}]
MURAI
['chanced', 'upon', '#scdf', 'driver', 'practicising', 'emergency', 'procedure', 'get', 'faster', 'safely', '#whensecondscount', '#anationoflifesavers', '#ambulance', '#fastandfurious', 'singapore', 'civil', 'defence', 'academy', 'https://t.co/i9lybrdhip']
['procedure', 'civil', 'academy', 'emergency', 'emergency', 'emergency', 'procedure', 'emergency']
upon #scdf emergency that they faster safely #whensecondscount #ambulance #fastandfurious civil defence academy
chanced upon scdf drivers practicising emergency procedures get faster safely whensecondscount anationoflifesavers ambulance fastandfurious singapore civil defence academy
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The given Twitter post does not relate to a maintenance report feedback for public flat houses. The post mentions "scdf drivers practising emergency procedures" and "ambulance fast and furious singapore civil defence academy," which do not appear to be related to maintenance reports or public flat houses. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is left blank because the post does not fit into any category. The "explanation" field provides a brief explanation for why the post is not related to the given topic.