Captain's Log by Asiri Herath

Captain's Log by Asiri Herath

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Master Mariner

25/12/2025

🔥 SCBA not easier than this:

A Self-Contained Breathing Apparatus (SCBA) is one of the most critical safety tools used by firefighters, paramedics, and seafarers. On ships, the open-circuit SCBA is standard — supplying clean air from cylinders and venting exhaled air into the atmosphere.

🔹 Main Parts of an SCBA:
• Air Cylinders – Store ~1240 L of compressed air at 200 bar (20–30 min working time).
• Harness & Backplate – Secures the set on the wearer.
• Demand Valve System – Reduces pressure & supplies air on inhalation.
• Facemask – Positive-pressure seal, visor, exhalation valve, speech diaphragm.
• Protective Hood & Carrying Bags – For transporting and deploying SCBA gear.

🔹 Key Features:
• Warning whistle activates at ~40–45 bar (≈10 minutes escape time).
• Spare cylinders + onboard compressor are required for refilling.
• Tightening mask straps must follow upper → middle → lower sequence.
• Heavy work drastically reduces usage time due to higher air consumption.

🔹 Before, During & After Use:
• Perform pre-use checks (seal test, alarm test, leak test).
• Monitor cylinder pressure; stop use if whistle activates.
• Never remove SCBA until in a safe, breathable atmosphere.
• Clean, inspect and reset the set after every use.

🔹 Routine Maintenance:
• Monthly visual inspection
• Annual check of valves, membranes & seals
• Replace exhalation disc every 2 years
• Full overhaul every 5 years

SCBA is more than equipment — it’s the line between life and death in fires, smoke-filled spaces, or toxic atmospheres. Knowing it, maintaining it, and using it correctly is non-negotiable.

25/12/2025

ආදරණීය ඔබ සැමට ප්‍රීතිමත් සුභ නත්තලක්..!!!

11/12/2025
21/11/2025

🌊Life at sea comes with different challenges for every department. Whether it is the heat and machinery in the Engine Room or the constant vigilance on the Bridge, each role demands skill and dedication.

21/11/2025

21 11 2025 Greeting From Power Hand Shipping. Inquiry From chinese company for following 800 teus and 1500 teus two containers vessel. Trading Area at this moment Far East. Following Ranks 1).Master 2).ch off 3).2nd off 3). 3rd off 4). Deck cadets 5).ch eng 6).2nd eng 7) 3rd eng 8) 4th eng 9) Eto 10) Bosun COP 11) Three AB with COP 12) Three Oiler with COP 13) fitter 14) Engine cadet 15) chief cook. Top four ranks minimum 4 contracts. Junior officers minimum 3 contract. AB & Oiler minimum 3 contract. Fitter 3 contract. Wages will be updated. Joining around after mid December. CV 0773451410

11/11/2025

How Much Do Seafarers Really Earn? 🌊🚢
Most people think seafarers make crazy money 💸 — but the truth might surprise you!
From cadets to captains, here’s the REAL salary breakdown rank by rank.
Remember — it depends on the ship type, company, flag, and even nationality.

⚓ Cadet – $500 (allowance)
⚓ Rating (OS/Wiper/Messman) – $1,000
⚓ AB / Oiler – $1,400
⚓ Bosun / Chief Cook / Fitter – $2,000
⚓ 3rd Officer / 4th Engineer – $2,800
⚓ 2nd Officer / 3rd Engineer – $3,300
⚓ Electrical Officer – $5,500
⚓ Chief Officer / 2nd Engineer – $7,300
⚓ Captain / Chief Engineer – 💵 much higher

👉 Watch till the end for the BIG boss salary!

11/11/2025

11 11 2025 Greeting from power hand shipping Rank Ch Eng bulk carrier Supramax grt 33044 flag panama yob 2012 joining imeddiately. Salary 9500 usd. Age less than 55 years. kindly send CV 0773451410

Photos from Captain's Log by Asiri Herath 's post 02/11/2025
02/11/2025

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