Amendment 0004.pdf

The purpose of this Amendment is as follows:

1. Address questions submitted by vendors.

Q1: Please provide interior pictures of all spaces named in paragraph 3.5.4.1 and the exact pipe sizes and amount to be removed in paragraph 3.5.4.5.

Also indicate the amount of ceiling panels, insulation, interferences in way of all work.

A1: This additional reference has been therefore added to the RFQ. Reference

15 is attached.

Q2: Please provide interior pictures of all spaces to be affected in item 3.8 and indicate the amount of ceiling panels, insulation, interferences. Paragraph

3.8.4.3 has no interferences? Paragraph 3.8.4.4 has no interferences?

A2: Contractor should anticipate no interference for 3.8.4.3 other than getting steel into and out of the tank. For 3.8.4.4, contractor should anticipate no

"hot work" interferences, but will need to get the steel plates into and out of the from under Engine Room grating. This additional reference has been therefore added to the RFQ. Reference 16 is attached.

Q3. Paragraph 3.19.4.7.4 indicate potable water tanks to be addressed but do not give any dimensions. The accompanying sketch indicates several inserts and the paragraph 3.19.4.7 identifies several interferences that are not depicted on the sketch. See below. Paragraph 3.19.4.8 indicates there are 15 inserts not 2, as in 3.19.4.3. Paragraph 3.19.4.2 identifies the large inserts but provides no dimensions. Please clarify the interferences, need for staging, gas freeing requirements and provide pictures of all intended areas for inserts to be installed.

A3. The two large rectangles are approximately 10 feet by 16 feet. This additional reference has been therefore added to the RFQ. Reference 17 is attached.

Q4: Item- 3.27 Radar Replacement.

In regards to 3.27.4.2.7 -- Please provide more info in the nature of the informal training during sea trial.

A4: The Training shall be up to 12 hours (as specified in 3.27.4.2.7) for up to

8 crew. The training shall be operational in nature and show the crew how to use the new radars and highlight any notable operational difference between the new and old units.

Q5: Para- 5.24.4.4---- Rack out, remove arc chutes, inspect contacts, clean, lubricate and adjust the following circuit breakers, (breakers are needing to be removed from ship and serviced in an authorized breaker shop.)

Question- Is your intent in this work scope to be removed to an authorized breaker shop?

A5: Not necessarily, if work can be done by a field engineer who has experience with similar GE plant components, that field engineer can be used. The name and contact info of an acceptable source can be provided if needed.

Q6: Para- 5.24.5.2---- All switchboard, breakers, panels and transformers will be jointly inspected by the contractor and COR prior to acceptance.

Question- Please describe what panels in this item-5.24 that are required to be inspected prior to acceptance?

A6: A joint inspection will be of the equipment affected by this item (Listed in

5.24.4.1, 5.24.4.4 and 5.24.4.5)

Q7: 5.22 Bunk Replacements

42” (is this outside dim?) wide double bunks to match the existing bunks on onboard the Okeanos Explorer.

A7: Yes, outside dimensions (an inch or two either way is acceptable)

Q8: What are the other dimensions of berth (total height, length, height of tubs, space between tubs, drawer base dims, sub base dims)?

A8: This additional reference has been therefore added to the RFQ. Reference

18 is attached.

Q9: New beds shall have 3 drawers under bottom bunk and a single ladder.

New beds shall be installed in same location as existing with final location approval provided by COR. What are desired drawer width, height and depth? Do they need to be lockable?

A9: Drawers do not need to be lockable. Drawers should be approximately

18.5"L, 25"wide and 4.5"tall.

Q10: 5.22.4.4 Bed color shall be same as existing. We can get close but probably not exact. Do you have paint info.?

A10: A paint color that is close is acceptable.

Q11: 5.22.4.5 Repair all affective base trim, flooring, paint and insulation.

What are the amounts expected to need repairing? Will the bulkheads need repairing? Are the bases bolted or welded? Are there any existing drawings?

A11: Beds are bolted to welded studs on the deck.

Q12: New bunk beds shall be the same approximate height as existing. What is the height?

A12: Approximately 54 inches.

Q13: Please provide missing reference listed below. Base Item- 3.21, Reference-3.21.2.1 Technical Manual T9568-AC-MMO-010---- Main

Propulsion Motors, Bow Thruster Motors, Ship Service Transformers.

A13: The additional reference has been therefore added to the RFQ. Reference

OE_235_01_Manual is attached.

Q14: What is the required Pressure scale, Pressure/Vacuum scale, Gauge/Sensor scale, Thermo-gauge scale for all gauges list?

A14: Use the below list (and the size in the 4th column should supersede the spec)

SERIAL

NUMBER

LOCATION RANGE SIZE

T-116 Winch Room SW 0-250F 3" Face every angel

T-112 U/L air cooler 0-250F 3" Face every angel

T-93 Thruster HPU 0-250F 3" Face every angel

T-94 Thruster HPU 0-250F 3" Face every angel

M-124 Geny room 0-160psi 2.5"

M-209 Geny room 0-160psi 2.5"

T-43 AC Flat neg 40 to 120F 3" Face every angel

M-144 Geny room 0-200psi 2"

M-145 Geny room 0-200psi 2"

M-119 Distiller 30-0-60psi 2.5"

M-40 geny 4 30-0-30psi 4.5"

M-43 geny 2 30-0-30psi 4.5"

M-46 geny 3 30-0-30psi 4.5"

M-204 0-30psi 2.5"

M-229 0-200psi 4"

M-235 0-160psi 2.5"

M-23 0-150F 3" face Back

E-10 SSDG 1 amps 0-1000AC Amps 0-1mA DC input

E-121 Fire main eos 0-120psi 0-10VDC input

M-219 EDG 0-100psi 2"

T-10 SSDG 2 jw 50-300F 3" Face every angel

T-56 SSDG 1 JW 50-300F 3" Face every angel

T-67 SSDG 2 CAT 4W2683

T-66 SSDG 1 CAT 4W2683

T-81 SSDG 3 CAT 4W2683

E-122 TLI 0-200 Micro DC amps 4-72-3

E-48 TLI 0-200 Micro DC amps 4-80-2

M-41 Geny room 0-160psi 2.5"

M-129 gen room 0-200psi 2.5"

M-250 U/L air cooler 0-400psi 2.5" m-157 fan tail 0-400psi 2.5" m-238 frb deck 0-5000psi 2.5" m-158 frb deck 0-5000psi 2.5" m-236 frb deck 0-6000psi 2.5" m-237 frb deck 0-6000psi 2.5"

M-202 Winch Room 0-6000psi 2.5" m-35 scullury 0-100psi 2.5" m-19 prop room 30-0-30psi 2.5" m-179 prop room 30-0-60psi 2.5" m-177 prop room 30-0-60psi 2.5"

M-246 prop room 0-100psi 2.5"

M-247 prop room 0-60psi 2.5" m-248 prop room 30-0-30psi 2.5" m-130 gen room 0-400psi 4"

M-206 winch rm 0-6000psi 2.5"

T-95 prop room 0-200F 3" Face every angel

M-253 winch room 0-100psi 30-0-100psi

M-233 geny 30-0-60psi 2.5" m-112 gen 0-160psi 2.5" m-240 l/l 0-30psi 2.5" m-241 l/l 30-0-30psi 2.5" m-25 l/l 30-0-30psi 2.5" m-217 bow thruster 0-5000psi 2.5" m-93 bow thruster 0-4000psi 2.5" m-94 bow thruster 0-4000psi 2.5" m-193 winch room 0-5000psi 2.5" m-252 winch room 0-6000psi 2.5" m-254 winch room 0-6000psi 2.5" m-197 winch room 0-5000psi 2.5" m-204 winch room 0-600psi 2.5" m-151 Geny room CAT 4W510 m-222 Geny room 0-60psi 2.5" m-142 Geny room 0-100psi 2.5" m-13 Geny room 0-60psi 2.5" m-148 Geny room 0-30psi 2.5" m-152 Geny room 0-400psi 4" m-47 Geny room 0-160psi 2.5"

M-232 Geny room 0-100psi 2.5"

M-212 AC Flat 30-0-300psI 2.5

M-39 Geny room 0-400psi 4"

Q15: WI 5.22 Bunk Bed Replacement. Do the bunk beds need to satisfy the

Buy American Act? Could you provide a source to get a quote? Possible sources

A15: Yes; Possible sources - Jamestown, U.S. Joiner

Q16: Please provide interior pictures of all spaces to be affected in item 3.19.

Also indicate the amount of ceiling panels, insulation, interferences involved.

A16: This additional reference has been therefore added to the RFQ.

Reference 17 is attached.