Modifications to the front and back covers will appear in the hard copy versions only.

Chapter	Section
Table of Contents		- update revision dates  - change title in Section 1H from: Most Stringent Rules for Visitors to Safety Policies for JAC Staff Working Elsewhere
1	A2f	- update list of Safety Committee members: replace O.P.Kuhn and E.G.Starman with M.Hauschildt-Purves and R.R.Phillips.
1	D1	- correct reporting procedure:  Any work related injuries or illnesses involving occupational death; every non-fatal occupational illness; and those non-fatal occupational injuries which involve one or more of the following must be reported to the Site Safety Advisor by the employee's supervisor and the employee's supervisor.
1	D2	- flowchart - correct to reflect procedure in section D1.
9	A	- 2nd paragraph last sentence change: is to are
9	B2c	- change Service to Services
9	C3ai	- change road conditions to poor road conditions
9	C3av	- remove phone number and add to Safety Manual's Important Phone Numbers-JAC eyes only
9	C3avi	- remove phone number and add to Safety Manual's Important Phone Numbers-JAC eyes only
9	C3bi	- change: Establish and maintain regular contact with staff in Hilo and the Snow Crew Leader regardless of the time as well as with other facilities on Mauna Kea.
9	C3biii	- first bullet add coordinates: JCMT-Position the carousel such that the roof support gantry is diametrically opposite the main entrance (telescope pointing toward UKIRT, in the parked position at an azimuth of about 93 degrees). Check to see if main shutter doors are secured.
9	C3biv	- change: If practicable notify JAC Hilo Office (Site Safety Advisor) of the evacuation. and arrange to travel down to HP in a caravan with the other facilities. (not necessary, also could pose a danger if roads are icy)
9	C3bvii	- change: Additional information and winter contact numbers can be found in addendum 3 Mauna Kea Observatories Winter Policies and Procedures the Mauna Kea Support Services Emergency Procedures (red booklet).
9	E1	- change: JAC policy on use of personal protective equipment (PPE) in Chapter 3section A.
9	G2aiii	- change: number 4 to roman numeral iv.
9	G2ciii	- change: number 4 to roman numeral iv.
9	G4b	- change: Any staff who have consumed alcohol at HP may not drive a JAC vehicle or work in a JAC facility for at least 8 hours. (HP and Summit specified in section heading)
9	G5	- change: Staff should not sleep at the summit unless stranded e.g.due to bad weather. JAC policies are designed however, to avoid such situations because of the potential hazards posed by sleeping at the summit.
9	J - Warning	- update to be consistent with procedure in Chapter 1 Section D1 & 2: Report all cases of high altitude sickness to the Site Safety Advisor and the Fiscal/Aministrative Assistant within 24 hours.
9	J2	- 2nd sentence add: "s" to provisions
9	K1b	- remove from Safety Manual - to be placed in the JAC vehicle policy web page: b.Officially approved private use of vehicles  Vehicles may be used for the following purposes:  to take visitors, including friends and relations, to the telescopes;  to move or transport furniture to or from a staff member's home.  Vehicles must be pre-booked with the vehicle scheduler in the same way as for any other official use.  Gas used must be replaced before the vehicle is returned.  All JAC vehicles are self-insured. Use of the the vehicles for the purposes listed above will be covered as for all other official use. Any damage caused by misuse of the vehicle, including speeding, may result in disciplinary proceedings.  Use of the vehicles for any other private purpose - except with the approval of the Chief Engineer - is strictly forbidden; any damage to the vehicle or property which arises from unauthorised use will be the full responsibility of the individual.
9	K2b	- change heading: from Facilities Manager to Maintenance Manager/Fleet Manager
9	K2diii	- remove last sentence: Smoking is prohibited in JAC owned vehicles. (stated in K1a)
9	K2div	- change to read: Must check that the vehicle is in safe working condition before use. e.g. flat tires, fluid leaks, etc.
9	K3a	- remove from Safety Manual - to be placed in the JAC vehicle policy web page:  a. Scheduling Staff and observers must check the vehicle schedule board located in Room 3 before taking a vehicle from the JAC Hilo Office. All vehicle requests must be submitted to the vehicle scheduler. Before taking a vehicle from Hale Pohaku (HP) to the summit or Hilo, check the vehicle schedule via the computer. Staff and visitors that are not scheduled on "daywork" must check with the JCMT TSS/WL before taking a vehicle to the summit. We try to keep a minimum of five 4-wheel drive vehicles at HP by 5:00 p.m. for night operations - 2 for UKIRT and 3 for JCMT. In order to help the observing operations at both telescopes all staff/observers must return Mauna Kea use vehicles to HP by 5:00 p.m.
9	K3ci	- 1st bullet - change to read: JAC currently uses Curt's the 76 Service Station located at 370 Kaumana Drive. They are open 5:00 a.m.-8:00 p.m., Monday-Saturday and 6:00 a.m. to 8:00 p.m. on Sunday. - 2nd bullet - change to read: Charge the gasoline to our credit card which is kept by Curt's 76 there and leave the receipt with the attendant.  - 3rd bullet 1st sub-bullet - remove (gas is expensive at HP)
9	K3cxiii	- change to read:  Be sure that when traveling to or from Mauna Kea on the summit road you have adequate clothing. to cope with an emergency such as the need to change a wheel or the possibility of being stranded and having to walk. Winter jackets are available for rent at Hale Pohaku.
9	K5a,b,c,e	- remove from Safety Manual - to be placed in the JAC vehicle policy web page:  Motor Vehicle Accident Procedures/Breakdown Procedures a. What to do if involved in a motor vehicle accident: Stop Immediately. If possible move your vehicle off the travelled portion of the roadway. Do not leave the scene of an accident without identifying yourself and rendering assistance. Help The Injured Call the Police (911) with vehicle's cellular phone Act promptly, but carefully  Do not move the injured unnecessarily. Unskilled handling can make serious injuries out of minor ones. Keep the injured warm until skilled help arrives. If there is severe bleeding attempt to stop the flow of blood with direct pressure. Protect the victim from oncoming traffic. Warn Passing Traffic Have someone warn approaching cars to prevent further accidents from happening. Use the emergency light, light sticks or reflective warning triangles to help warn approaching traffic. Exchange Information Drivers must give their name, address, telephone number, vehicle's license number and no-fault insurance information (glove compartment) and, if requested, exhibit their driver's license to any person injured in the accident or to the driver or occupant of or person attending any vehicle or other property damaged in the accident. If there are any witnesses, obtain their name, phone number and address. Driver and passengers should not admit fault, even if they think they were wrong. All drivers should cooperate fully with the police. b. Unattended vehicle accidents: Upon striking an unattended vehicle, stop and locate the owner or leave a written notice containing your name, address and circumstances of the accident. c. Report Accident Call JAC Hilo office 961-3756 during normal work hours 8:00 a.m. - 4:30 p.m. Monday through Friday. After hours report accident to JCMT Telescope System Specialist or Work Leader at 935-0852. The TSS/WL will advise on breakdown procedures, etc. and act as a general coordinator. All motor vehicle accidents should be reported to the police. Driver involved in the accident is required to complete the traffic accident report form as soon as possible. This form is available from Admin. Report damage to JAC vehicles to "vehicle" by email. d. Towing Companies Contracted by JAC Ken's Towing 959-3361 Bay Front Service - phone 935-4871
9	K5c	- change c.Staff Stranded at Night  to heading number  5. Staff Stranded at Night
10	B1	- add: UKIRT The sections below place particular responsibilities on the TSS/WL for safety of visitors and observers, and for co-ordinating the activity of staff during the day at JCMT and UKIRT.
10	C2	- JHT to review and revise this section for discussion at the next Safety Committee meeting.  - MKD to fix numbering sequence for the meantime.
10	C3	- change 1st sentence under DEFINITION to read:  TSS/WL means the TSS if one is present and the Work Leader (WL) if there is no TSS on duty. The WL, when assigned, is unambiguously in charge of the facility.
10	D1c	- add to 1st sentence:  No visitor (other than observers) shall be allowed to work in a JAC summit facility without an officially assigned staff member who is responsible for his or her safety and training.
10	D2a	- change reference and link: (see section C14 D15 of this chapter below)
10	D2 Note:	- 1st sentence remove text in parenthesis:  It is recognized that some of these investigative actions would be extremely difficult and hazardous to effect by the observing team, (which would require to comprise at least three members), if the team arrived at the telescope after nightfall.
10	D3	Procedures if a Storm Threatens - change reference and link: (This section now covered under Chapter 9C3b)
10	D5	- 3rd bullet: change spelling from minimised to minimized
10	D6bii	- correct spelling: discretion
10	D7g	- 2nd sentence change to read:  Avoid working Do not work above your anchorage level since an increased free fall distance will result.
10	D8ai, iiii, iv	- remove reference: (see Chapter 1 section A2) (not relevant)
10	D8av	- change 2nd bullet, 1st sentence to read:  Check the engineering console tell back LED's CEC PLC for any problems with the carousel control.  - add CEC PLC to Addendum 11-Glossary
10	D8bi	- remove reference: (see Chapter 1 section A2) (not relevant)  - 1st bullet add: Check both Nasmyths platforms for damaged or disturbed equipment.  - 3rd bullet replace: engineering console tellback LED's with AEC PLC  - add AEC PLC to glossary
10	D8c	- 1st bullet change to read: Should an earthquake occur The current observation should be aborted.
10	D10a	- change: During the daytime 0930-1600, daywork before the antenna and/or carousel is rotated, the TSS/WL must be informed.
10	D11	- change:  During the daytime 0930-1600, daywork before the antenna and/or carousel is rotated, the TSS/WL must be informed.
10	D12a	- correct: There are 1012 carousel azimuth drive emergency stop buttons.  - 2nd bullet change: Carousel Engineering Console to CEC PLC
10	D13a & b	- 1st bullets change: Carousel Engineering Console to CEC PLC
10	D16	- 2nd paragraph, 1st sentence-change: Smoking is banned at all times on the membrane platform, and also in the membrane well. when the membrane is in the closed position.
10	D19	- add to heading: Danger Zone Around Carousel Steps
10	E1e	- remove last sentence: See further information in Chapter 9 section G2c.
10	E2	- 2nd sentence, correct: 4 to 3
10	E2a	- remove last sentence: Wear hard hats if overhead snow/ice is present.
10	E3c	- change: Enter UKIRT using the dome extension doors. or if there is no ice fall danger, the main dome entrance.
10	E4ai	- remove (see Chapter 1 section A2) (not relevant)
10	E4aiv	- 2nd bullet, change to read: Check all utilities for possible damage (water, air, electrical)
10	E4bi	- remove (see Chapter 1 section A2) (not relevant)
10	E4ci	- change for simplicity:  i. Should an earthquake judged to be magnitude 4 or greater (i.e. possibly capable of breaking a shear pin, the current Observations should be aborted and ( after the earthquake ends ) an inspection should be carried out.
10	E10	- last sentence, change: A yellow line in this area to demarcates marks the safe zones.
12	D2b	- correct spelling capaicty capacity
	Addendum1	List of Post Holders:  - update J.H. Tsutsumi's posts: Site Safety Advisor/Fleet Manager - update Building warden, Phase 1 lower post holders to include: I.L. Midson or deputy -03-Feb: removed Design and Construction table (not relavent to the Safety Manual)
	Addendum 2	- update quarterly reviews
	Addendum 3	- update MKSS Mauna Kea Emergency Procedures booklet with MKSS provided changes
	Addendum 4	- no change to EEV (Emergency Evacuation Vehicle) Operation
	Addendum 5	- Fire, 3rd bullet change to read: Do not fight the fire. unless it is safe to do so and your own exit is clear - High Altitude Safety, 2nd sentence, change to read: The TSS/WL, if present, is generally is responsible for safety at the summit so you must follow their safety instructions.
	Addendum 6	- no change to Acknowledgment of JAC Safety Manual Briefing form
	Addendum 7	- no change to Procedures for Eye Exam Related to VDT use
	Addendum 8	- no change to Mauna Kea Vehicle Procedure Checklist
	Addendum 9	- replace with update from MKSS
	Addendum 10	- 5th bullet under Shop/Lab Safety: add quotation marks: All 'below the hook lifting equipment' must be approved by the Site Safety Advisor or Chief Engineer.
	Addendum 11	- correct spelling machinng machining  - add new words to glossary:  tire: this is commonly used to mean the tire mounted on the rim  CEC PLC: Carousel Engineering Console Programmable Logic Control  AEC PLC: Antenna Engineering Console Programmable Logic Control
	Back Cover ("Important Phone Numbers" - now available to JAC eyes only via the Safety Manual Table of Contents - Important Phone Numbers-JAC Eyes Only link)	Important Phone Numbers  add:  - Summit Lunch Hut - 969-4996 - UH 24" - MKD confirmed w/A.Pickles that UH 24" summit and Hilo phone numbers are the same as UH88"