Shipyard On duty 👉🚢🛥👷‍♂️ @ Jurong West, Singapore https://t.co/rS7tkWyiQx
West Region
[{'url': 'https://t.co/rS7tkWyiQx', 'expanded_url': 'https://www.instagram.com/p/CJTnqvynyiG/?igshid=1s22jyfxj0a9o', 'display_url': 'instagram.com/p/CJTnqvynyiG/…', 'indices': [50, 73]}]
HONG KAH
shipyard duty west
shipyard duty jurong west singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance reports."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback for a public flat house in Singapore. The term "shipyard duty" suggests that the post is likely related to military or naval operations, rather than housing or maintenance issues.